Home / 115,981,214.40-173,822,522.40-88,920,734.40

Finding the Fourth Proportional to 115,981,214.40, 173,822,522.40 and 88,920,734.40

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Solution

The fourth proportional to 115,981,214.40, 173,822,522.40 and 88,920,734.40 is: 133,266,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,981,214.40 : 173,822,522.40 = 88,920,734.40 : x
  2. Step 2: Convert to fraction form
    115,981,214.40/173,822,522.40 = 88,920,734.40/x
  3. Step 3: Cross multiply
    115,981,214.40x = 173,822,522.40 × 88,920,734.40
  4. Step 4: Simplify right side
    115,981,214.40x = 15,456,426,347,068,452
  5. Step 5: Solve for x
    x = 15,456,426,347,068,452/115,981,214.40
  6. Step 6: Final answer
    x = 133,266,636.56

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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.