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Finding the Fourth Proportional to 60,177.60, 90,280.80 and 25,097.76

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Solution

The fourth proportional to 60,177.60, 90,280.80 and 25,097.76 is: 37,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,177.60 : 90,280.80 = 25,097.76 : x
  2. Step 2: Convert to fraction form
    60,177.60/90,280.80 = 25,097.76/x
  3. Step 3: Cross multiply
    60,177.60x = 90,280.80 × 25,097.76
  4. Step 4: Simplify right side
    60,177.60x = 2,265,845,851.01
  5. Step 5: Solve for x
    x = 2,265,845,851.01/60,177.60
  6. Step 6: Final answer
    x = 37,652.65

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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.