Home / 89,590.19-134,382.30-26,411.36

Finding the Fourth Proportional to 89,590.19, 134,382.30 and 26,411.36

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Solution

The fourth proportional to 89,590.19, 134,382.30 and 26,411.36 is: 39,616.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,590.19 : 134,382.30 = 26,411.36 : x
  2. Step 2: Convert to fraction form
    89,590.19/134,382.30 = 26,411.36/x
  3. Step 3: Cross multiply
    89,590.19x = 134,382.30 × 26,411.36
  4. Step 4: Simplify right side
    89,590.19x = 3,549,218,966.97
  5. Step 5: Solve for x
    x = 3,549,218,966.97/89,590.19
  6. Step 6: Final answer
    x = 39,616.16

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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.