Home / 67,068,000.80-100,602,001.20-46,554,378.20

Finding the Fourth Proportional to 67,068,000.80, 100,602,001.20 and 46,554,378.20

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Solution

The fourth proportional to 67,068,000.80, 100,602,001.20 and 46,554,378.20 is: 69,831,567.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,000.80 : 100,602,001.20 = 46,554,378.20 : x
  2. Step 2: Convert to fraction form
    67,068,000.80/100,602,001.20 = 46,554,378.20/x
  3. Step 3: Cross multiply
    67,068,000.80x = 100,602,001.20 × 46,554,378.20
  4. Step 4: Simplify right side
    67,068,000.80x = 4,683,463,611,541,654
  5. Step 5: Solve for x
    x = 4,683,463,611,541,654/67,068,000.80
  6. Step 6: Final answer
    x = 69,831,567.30

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Similar ratio
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1.5x scale

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.