Home / 49,536,200.70-74,304,301.05-45,072,096.30

Finding the Fourth Proportional to 49,536,200.70, 74,304,301.05 and 45,072,096.30

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Solution

The fourth proportional to 49,536,200.70, 74,304,301.05 and 45,072,096.30 is: 67,608,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,200.70 : 74,304,301.05 = 45,072,096.30 : x
  2. Step 2: Convert to fraction form
    49,536,200.70/74,304,301.05 = 45,072,096.30/x
  3. Step 3: Cross multiply
    49,536,200.70x = 74,304,301.05 × 45,072,096.30
  4. Step 4: Simplify right side
    49,536,200.70x = 3,349,050,612,429,791
  5. Step 5: Solve for x
    x = 3,349,050,612,429,791/49,536,200.70
  6. Step 6: Final answer
    x = 67,608,144.45

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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.