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Finding the Fourth Proportional to 160,100.52, 220,924.20 and 92,099.40

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Solution

The fourth proportional to 160,100.52, 220,924.20 and 92,099.40 is: 127,088.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,100.52 : 220,924.20 = 92,099.40 : x
  2. Step 2: Convert to fraction form
    160,100.52/220,924.20 = 92,099.40/x
  3. Step 3: Cross multiply
    160,100.52x = 220,924.20 × 92,099.40
  4. Step 4: Simplify right side
    160,100.52x = 20,346,986,265.48
  5. Step 5: Solve for x
    x = 20,346,986,265.48/160,100.52
  6. Step 6: Final answer
    x = 127,088.82

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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.