Home / 90,856.54-136,276.44-24,294.28

Finding the Fourth Proportional to 90,856.54, 136,276.44 and 24,294.28

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Solution

The fourth proportional to 90,856.54, 136,276.44 and 24,294.28 is: 36,439.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,856.54 : 136,276.44 = 24,294.28 : x
  2. Step 2: Convert to fraction form
    90,856.54/136,276.44 = 24,294.28/x
  3. Step 3: Cross multiply
    90,856.54x = 136,276.44 × 24,294.28
  4. Step 4: Simplify right side
    90,856.54x = 3,310,737,990.76
  5. Step 5: Solve for x
    x = 3,310,737,990.76/90,856.54
  6. Step 6: Final answer
    x = 36,439.18

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1.5x scale

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.