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Finding the Fourth Proportional to 60,366.60, 90,636.30 and 34,122.60

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Solution

The fourth proportional to 60,366.60, 90,636.30 and 34,122.60 is: 51,232.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,366.60 : 90,636.30 = 34,122.60 : x
  2. Step 2: Convert to fraction form
    60,366.60/90,636.30 = 34,122.60/x
  3. Step 3: Cross multiply
    60,366.60x = 90,636.30 × 34,122.60
  4. Step 4: Simplify right side
    60,366.60x = 3,092,746,210.38
  5. Step 5: Solve for x
    x = 3,092,746,210.38/60,366.60
  6. Step 6: Final answer
    x = 51,232.74

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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.