Home / 133,344,811.86-184,024,963.17-74,613,046.74

Finding the Fourth Proportional to 133,344,811.86, 184,024,963.17 and 74,613,046.74

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Solution

The fourth proportional to 133,344,811.86, 184,024,963.17 and 74,613,046.74 is: 102,971,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,344,811.86 : 184,024,963.17 = 74,613,046.74 : x
  2. Step 2: Convert to fraction form
    133,344,811.86/184,024,963.17 = 74,613,046.74/x
  3. Step 3: Cross multiply
    133,344,811.86x = 184,024,963.17 × 74,613,046.74
  4. Step 4: Simplify right side
    133,344,811.86x = 13,730,663,178,329,986
  5. Step 5: Solve for x
    x = 13,730,663,178,329,986/133,344,811.86
  6. Step 6: Final answer
    x = 102,971,109.16

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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.