Home / 63,960.17-88,260.05-35,280.90

Finding the Fourth Proportional to 63,960.17, 88,260.05 and 35,280.90

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Solution

The fourth proportional to 63,960.17, 88,260.05 and 35,280.90 is: 48,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,960.17 : 88,260.05 = 35,280.90 : x
  2. Step 2: Convert to fraction form
    63,960.17/88,260.05 = 35,280.90/x
  3. Step 3: Cross multiply
    63,960.17x = 88,260.05 × 35,280.90
  4. Step 4: Simplify right side
    63,960.17x = 3,113,894,086.25
  5. Step 5: Solve for x
    x = 3,113,894,086.25/63,960.17
  6. Step 6: Final answer
    x = 48,684.90

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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.