Home / 60,581.06-90,841.07-35,288.72

Finding the Fourth Proportional to 60,581.06, 90,841.07 and 35,288.72

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Solution

The fourth proportional to 60,581.06, 90,841.07 and 35,288.72 is: 52,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,581.06 : 90,841.07 = 35,288.72 : x
  2. Step 2: Convert to fraction form
    60,581.06/90,841.07 = 35,288.72/x
  3. Step 3: Cross multiply
    60,581.06x = 90,841.07 × 35,288.72
  4. Step 4: Simplify right side
    60,581.06x = 3,205,664,453.08
  5. Step 5: Solve for x
    x = 3,205,664,453.08/60,581.06
  6. Step 6: Final answer
    x = 52,915.30

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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.