Home / 91,832.46-137,672.78-34,894.58

Finding the Fourth Proportional to 91,832.46, 137,672.78 and 34,894.58

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Solution

The fourth proportional to 91,832.46, 137,672.78 and 34,894.58 is: 52,313.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,832.46 : 137,672.78 = 34,894.58 : x
  2. Step 2: Convert to fraction form
    91,832.46/137,672.78 = 34,894.58/x
  3. Step 3: Cross multiply
    91,832.46x = 137,672.78 × 34,894.58
  4. Step 4: Simplify right side
    91,832.46x = 4,804,032,972.70
  5. Step 5: Solve for x
    x = 4,804,032,972.70/91,832.46
  6. Step 6: Final answer
    x = 52,313.02

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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.