Home / 72,239.72-108,332.64-24,841.40

Finding the Fourth Proportional to 72,239.72, 108,332.64 and 24,841.40

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Solution

The fourth proportional to 72,239.72, 108,332.64 and 24,841.40 is: 37,252.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,239.72 : 108,332.64 = 24,841.40 : x
  2. Step 2: Convert to fraction form
    72,239.72/108,332.64 = 24,841.40/x
  3. Step 3: Cross multiply
    72,239.72x = 108,332.64 × 24,841.40
  4. Step 4: Simplify right side
    72,239.72x = 2,691,133,901.63
  5. Step 5: Solve for x
    x = 2,691,133,901.63/72,239.72
  6. Step 6: Final answer
    x = 37,252.83

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1.5x scale

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.