Home / 89,339.52-134,011.11-29,368.35

Finding the Fourth Proportional to 89,339.52, 134,011.11 and 29,368.35

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Solution

The fourth proportional to 89,339.52, 134,011.11 and 29,368.35 is: 44,053.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,339.52 : 134,011.11 = 29,368.35 : x
  2. Step 2: Convert to fraction form
    89,339.52/134,011.11 = 29,368.35/x
  3. Step 3: Cross multiply
    89,339.52x = 134,011.11 × 29,368.35
  4. Step 4: Simplify right side
    89,339.52x = 3,935,685,182.37
  5. Step 5: Solve for x
    x = 3,935,685,182.37/89,339.52
  6. Step 6: Final answer
    x = 44,053.13

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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.