Home / 118,098,227.10-177,147,340.65-93,705,085.20

Finding the Fourth Proportional to 118,098,227.10, 177,147,340.65 and 93,705,085.20

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Solution

The fourth proportional to 118,098,227.10, 177,147,340.65 and 93,705,085.20 is: 140,557,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,227.10 : 177,147,340.65 = 93,705,085.20 : x
  2. Step 2: Convert to fraction form
    118,098,227.10/177,147,340.65 = 93,705,085.20/x
  3. Step 3: Cross multiply
    118,098,227.10x = 177,147,340.65 × 93,705,085.20
  4. Step 4: Simplify right side
    118,098,227.10x = 16,599,606,648,561,674
  5. Step 5: Solve for x
    x = 16,599,606,648,561,674/118,098,227.10
  6. Step 6: Final answer
    x = 140,557,627.80

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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.