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Finding the Fourth Proportional to 60,395.29, 90,600.13 and 29,208.13

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Solution

The fourth proportional to 60,395.29, 90,600.13 and 29,208.13 is: 43,815.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,395.29 : 90,600.13 = 29,208.13 : x
  2. Step 2: Convert to fraction form
    60,395.29/90,600.13 = 29,208.13/x
  3. Step 3: Cross multiply
    60,395.29x = 90,600.13 × 29,208.13
  4. Step 4: Simplify right side
    60,395.29x = 2,646,260,375.06
  5. Step 5: Solve for x
    x = 2,646,260,375.06/60,395.29
  6. Step 6: Final answer
    x = 43,815.67

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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.