Home / 89,387.10-134,098.65-26,207.10

Finding the Fourth Proportional to 89,387.10, 134,098.65 and 26,207.10

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Solution

The fourth proportional to 89,387.10, 134,098.65 and 26,207.10 is: 39,315.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,387.10 : 134,098.65 = 26,207.10 : x
  2. Step 2: Convert to fraction form
    89,387.10/134,098.65 = 26,207.10/x
  3. Step 3: Cross multiply
    89,387.10x = 134,098.65 × 26,207.10
  4. Step 4: Simplify right side
    89,387.10x = 3,514,336,730.42
  5. Step 5: Solve for x
    x = 3,514,336,730.42/89,387.10
  6. Step 6: Final answer
    x = 39,315.93

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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.