Home / 88,654.62-122,342.18-48,366.30

Finding the Fourth Proportional to 88,654.62, 122,342.18 and 48,366.30

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Solution

The fourth proportional to 88,654.62, 122,342.18 and 48,366.30 is: 66,744.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,654.62 : 122,342.18 = 48,366.30 : x
  2. Step 2: Convert to fraction form
    88,654.62/122,342.18 = 48,366.30/x
  3. Step 3: Cross multiply
    88,654.62x = 122,342.18 × 48,366.30
  4. Step 4: Simplify right side
    88,654.62x = 5,917,238,580.53
  5. Step 5: Solve for x
    x = 5,917,238,580.53/88,654.62
  6. Step 6: Final answer
    x = 66,744.84

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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.