Home / 52,308.27-72,186.91-31,891.51

Finding the Fourth Proportional to 52,308.27, 72,186.91 and 31,891.51

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Solution

The fourth proportional to 52,308.27, 72,186.91 and 31,891.51 is: 44,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,308.27 : 72,186.91 = 31,891.51 : x
  2. Step 2: Convert to fraction form
    52,308.27/72,186.91 = 31,891.51/x
  3. Step 3: Cross multiply
    52,308.27x = 72,186.91 × 31,891.51
  4. Step 4: Simplify right side
    52,308.27x = 2,302,149,572.64
  5. Step 5: Solve for x
    x = 2,302,149,572.64/52,308.27
  6. Step 6: Final answer
    x = 44,011.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.