Home / 91,928.85-137,876.84-24,461.25

Finding the Fourth Proportional to 91,928.85, 137,876.84 and 24,461.25

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Solution

The fourth proportional to 91,928.85, 137,876.84 and 24,461.25 is: 36,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,928.85 : 137,876.84 = 24,461.25 : x
  2. Step 2: Convert to fraction form
    91,928.85/137,876.84 = 24,461.25/x
  3. Step 3: Cross multiply
    91,928.85x = 137,876.84 × 24,461.25
  4. Step 4: Simplify right side
    91,928.85x = 3,372,639,730.14
  5. Step 5: Solve for x
    x = 3,372,639,730.14/91,928.85
  6. Step 6: Final answer
    x = 36,687.50

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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.