Home / 117,744,581.92-176,602,963.54-31,489,673.70

Finding the Fourth Proportional to 117,744,581.92, 176,602,963.54 and 31,489,673.70

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Solution

The fourth proportional to 117,744,581.92, 176,602,963.54 and 31,489,673.70 is: 47,230,790.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,744,581.92 : 176,602,963.54 = 31,489,673.70 : x
  2. Step 2: Convert to fraction form
    117,744,581.92/176,602,963.54 = 31,489,673.70/x
  3. Step 3: Cross multiply
    117,744,581.92x = 176,602,963.54 × 31,489,673.70
  4. Step 4: Simplify right side
    117,744,581.92x = 5,561,169,696,327,597
  5. Step 5: Solve for x
    x = 5,561,169,696,327,597/117,744,581.92
  6. Step 6: Final answer
    x = 47,230,790.63

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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.