Home / 89,584.13-134,347.65-29,601.47

Finding the Fourth Proportional to 89,584.13, 134,347.65 and 29,601.47

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Solution

The fourth proportional to 89,584.13, 134,347.65 and 29,601.47 is: 44,392.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,584.13 : 134,347.65 = 29,601.47 : x
  2. Step 2: Convert to fraction form
    89,584.13/134,347.65 = 29,601.47/x
  3. Step 3: Cross multiply
    89,584.13x = 134,347.65 × 29,601.47
  4. Step 4: Simplify right side
    89,584.13x = 3,976,887,259.31
  5. Step 5: Solve for x
    x = 3,976,887,259.31/89,584.13
  6. Step 6: Final answer
    x = 44,392.77

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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.