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Finding the Fourth Proportional to 60,160.01, 90,209.63 and 35,207.55

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Solution

The fourth proportional to 60,160.01, 90,209.63 and 35,207.55 is: 52,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,160.01 : 90,209.63 = 35,207.55 : x
  2. Step 2: Convert to fraction form
    60,160.01/90,209.63 = 35,207.55/x
  3. Step 3: Cross multiply
    60,160.01x = 90,209.63 × 35,207.55
  4. Step 4: Simplify right side
    60,160.01x = 3,176,060,058.71
  5. Step 5: Solve for x
    x = 3,176,060,058.71/60,160.01
  6. Step 6: Final answer
    x = 52,793.54

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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.