Home / 100,586,306.08-138,810,353.04-60,893,310.88

Finding the Fourth Proportional to 100,586,306.08, 138,810,353.04 and 60,893,310.88

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Solution

The fourth proportional to 100,586,306.08, 138,810,353.04 and 60,893,310.88 is: 84,033,526.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,586,306.08 : 138,810,353.04 = 60,893,310.88 : x
  2. Step 2: Convert to fraction form
    100,586,306.08/138,810,353.04 = 60,893,310.88/x
  3. Step 3: Cross multiply
    100,586,306.08x = 138,810,353.04 × 60,893,310.88
  4. Step 4: Simplify right side
    100,586,306.08x = 8,452,621,981,027,273
  5. Step 5: Solve for x
    x = 8,452,621,981,027,273/100,586,306.08
  6. Step 6: Final answer
    x = 84,033,526.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.