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Finding the Fourth Proportional to 60,191.43, 90,256.77 and 35,239.38

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Solution

The fourth proportional to 60,191.43, 90,256.77 and 35,239.38 is: 52,841.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,191.43 : 90,256.77 = 35,239.38 : x
  2. Step 2: Convert to fraction form
    60,191.43/90,256.77 = 35,239.38/x
  3. Step 3: Cross multiply
    60,191.43x = 90,256.77 × 35,239.38
  4. Step 4: Simplify right side
    60,191.43x = 3,180,592,615.60
  5. Step 5: Solve for x
    x = 3,180,592,615.60/60,191.43
  6. Step 6: Final answer
    x = 52,841.29

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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.