Home / 52,288.23-72,156.55-29,316.53

Finding the Fourth Proportional to 52,288.23, 72,156.55 and 29,316.53

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Solution

The fourth proportional to 52,288.23, 72,156.55 and 29,316.53 is: 40,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,288.23 : 72,156.55 = 29,316.53 : x
  2. Step 2: Convert to fraction form
    52,288.23/72,156.55 = 29,316.53/x
  3. Step 3: Cross multiply
    52,288.23x = 72,156.55 × 29,316.53
  4. Step 4: Simplify right side
    52,288.23x = 2,115,379,742.39
  5. Step 5: Solve for x
    x = 2,115,379,742.39/52,288.23
  6. Step 6: Final answer
    x = 40,456.13

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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.