Home / 97,385.12-134,334.96-67,123.52

Finding the Fourth Proportional to 97,385.12, 134,334.96 and 67,123.52

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Solution

The fourth proportional to 97,385.12, 134,334.96 and 67,123.52 is: 92,591.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,385.12 : 134,334.96 = 67,123.52 : x
  2. Step 2: Convert to fraction form
    97,385.12/134,334.96 = 67,123.52/x
  3. Step 3: Cross multiply
    97,385.12x = 134,334.96 × 67,123.52
  4. Step 4: Simplify right side
    97,385.12x = 9,017,035,374.26
  5. Step 5: Solve for x
    x = 9,017,035,374.26/97,385.12
  6. Step 6: Final answer
    x = 92,591.51

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1.5x scale

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.