Home / 73,386,136.80-110,079,205.20-39,373,912.80

Finding the Fourth Proportional to 73,386,136.80, 110,079,205.20 and 39,373,912.80

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Solution

The fourth proportional to 73,386,136.80, 110,079,205.20 and 39,373,912.80 is: 59,060,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,386,136.80 : 110,079,205.20 = 39,373,912.80 : x
  2. Step 2: Convert to fraction form
    73,386,136.80/110,079,205.20 = 39,373,912.80/x
  3. Step 3: Cross multiply
    73,386,136.80x = 110,079,205.20 × 39,373,912.80
  4. Step 4: Simplify right side
    73,386,136.80x = 4,334,249,026,638,106.50
  5. Step 5: Solve for x
    x = 4,334,249,026,638,106.50/73,386,136.80
  6. Step 6: Final answer
    x = 59,060,869.20

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.