Home / 52,236.61-72,085.78-29,575.01

Finding the Fourth Proportional to 52,236.61, 72,085.78 and 29,575.01

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Solution

The fourth proportional to 52,236.61, 72,085.78 and 29,575.01 is: 40,813.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,236.61 : 72,085.78 = 29,575.01 : x
  2. Step 2: Convert to fraction form
    52,236.61/72,085.78 = 29,575.01/x
  3. Step 3: Cross multiply
    52,236.61x = 72,085.78 × 29,575.01
  4. Step 4: Simplify right side
    52,236.61x = 2,131,937,516.48
  5. Step 5: Solve for x
    x = 2,131,937,516.48/52,236.61
  6. Step 6: Final answer
    x = 40,813.09

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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.