Home / 110,706,438.80-166,154,136.60-49,389,957.20

Finding the Fourth Proportional to 110,706,438.80, 166,154,136.60 and 49,389,957.20

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Solution

The fourth proportional to 110,706,438.80, 166,154,136.60 and 49,389,957.20 is: 74,127,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,706,438.80 : 166,154,136.60 = 49,389,957.20 : x
  2. Step 2: Convert to fraction form
    110,706,438.80/166,154,136.60 = 49,389,957.20/x
  3. Step 3: Cross multiply
    110,706,438.80x = 166,154,136.60 × 49,389,957.20
  4. Step 4: Simplify right side
    110,706,438.80x = 8,206,345,695,276,954
  5. Step 5: Solve for x
    x = 8,206,345,695,276,954/110,706,438.80
  6. Step 6: Final answer
    x = 74,127,085.87

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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.