Home / 170,091,691.65-254,930,260.86-88,165,403.19

Finding the Fourth Proportional to 170,091,691.65, 254,930,260.86 and 88,165,403.19

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Solution

The fourth proportional to 170,091,691.65, 254,930,260.86 and 88,165,403.19 is: 132,140,664.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,091,691.65 : 254,930,260.86 = 88,165,403.19 : x
  2. Step 2: Convert to fraction form
    170,091,691.65/254,930,260.86 = 88,165,403.19/x
  3. Step 3: Cross multiply
    170,091,691.65x = 254,930,260.86 × 88,165,403.19
  4. Step 4: Simplify right side
    170,091,691.65x = 22,476,029,234,053,776
  5. Step 5: Solve for x
    x = 22,476,029,234,053,776/170,091,691.65
  6. Step 6: Final answer
    x = 132,140,664.93

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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.