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Finding the Fourth Proportional to 160,552.60, 221,541.60 and 92,572.12

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Solution

The fourth proportional to 160,552.60, 221,541.60 and 92,572.12 is: 127,737.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,552.60 : 221,541.60 = 92,572.12 : x
  2. Step 2: Convert to fraction form
    160,552.60/221,541.60 = 92,572.12/x
  3. Step 3: Cross multiply
    160,552.60x = 221,541.60 × 92,572.12
  4. Step 4: Simplify right side
    160,552.60x = 20,508,575,580.19
  5. Step 5: Solve for x
    x = 20,508,575,580.19/160,552.60
  6. Step 6: Final answer
    x = 127,737.42

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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.