Home / 61,219.37-91,864.51-25,677.53

Finding the Fourth Proportional to 61,219.37, 91,864.51 and 25,677.53

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Solution

The fourth proportional to 61,219.37, 91,864.51 and 25,677.53 is: 38,531.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,219.37 : 91,864.51 = 25,677.53 : x
  2. Step 2: Convert to fraction form
    61,219.37/91,864.51 = 25,677.53/x
  3. Step 3: Cross multiply
    61,219.37x = 91,864.51 × 25,677.53
  4. Step 4: Simplify right side
    61,219.37x = 2,358,853,123.75
  5. Step 5: Solve for x
    x = 2,358,853,123.75/61,219.37
  6. Step 6: Final answer
    x = 38,531.16

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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.