Home / 115,981,215.40-173,822,523.90-88,920,735.40

Finding the Fourth Proportional to 115,981,215.40, 173,822,523.90 and 88,920,735.40

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Solution

The fourth proportional to 115,981,215.40, 173,822,523.90 and 88,920,735.40 is: 133,266,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,981,215.40 : 173,822,523.90 = 88,920,735.40 : x
  2. Step 2: Convert to fraction form
    115,981,215.40/173,822,523.90 = 88,920,735.40/x
  3. Step 3: Cross multiply
    115,981,215.40x = 173,822,523.90 × 88,920,735.40
  4. Step 4: Simplify right side
    115,981,215.40x = 15,456,426,654,272,078
  5. Step 5: Solve for x
    x = 15,456,426,654,272,078/115,981,215.40
  6. Step 6: Final answer
    x = 133,266,638.06

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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.