Home / 67,068,000.20-100,602,000.30-57,502,062.20

Finding the Fourth Proportional to 67,068,000.20, 100,602,000.30 and 57,502,062.20

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Solution

The fourth proportional to 67,068,000.20, 100,602,000.30 and 57,502,062.20 is: 86,253,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,000.20 : 100,602,000.30 = 57,502,062.20 : x
  2. Step 2: Convert to fraction form
    67,068,000.20/100,602,000.30 = 57,502,062.20/x
  3. Step 3: Cross multiply
    67,068,000.20x = 100,602,000.30 × 57,502,062.20
  4. Step 4: Simplify right side
    67,068,000.20x = 5,784,822,478,695,019
  5. Step 5: Solve for x
    x = 5,784,822,478,695,019/67,068,000.20
  6. Step 6: Final answer
    x = 86,253,093.30

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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.