Home / 73,060,128.67-100,784,753.04-45,173,924.95

Finding the Fourth Proportional to 73,060,128.67, 100,784,753.04 and 45,173,924.95

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Solution

The fourth proportional to 73,060,128.67, 100,784,753.04 and 45,173,924.95 is: 62,316,381.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,060,128.67 : 100,784,753.04 = 45,173,924.95 : x
  2. Step 2: Convert to fraction form
    73,060,128.67/100,784,753.04 = 45,173,924.95/x
  3. Step 3: Cross multiply
    73,060,128.67x = 100,784,753.04 × 45,173,924.95
  4. Step 4: Simplify right side
    73,060,128.67x = 4,552,842,869,933,245
  5. Step 5: Solve for x
    x = 4,552,842,869,933,245/73,060,128.67
  6. Step 6: Final answer
    x = 62,316,381.76

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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.