Home / 149,081.32-223,466.42-60,396.04

Finding the Fourth Proportional to 149,081.32, 223,466.42 and 60,396.04

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Solution

The fourth proportional to 149,081.32, 223,466.42 and 60,396.04 is: 90,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,081.32 : 223,466.42 = 60,396.04 : x
  2. Step 2: Convert to fraction form
    149,081.32/223,466.42 = 60,396.04/x
  3. Step 3: Cross multiply
    149,081.32x = 223,466.42 × 60,396.04
  4. Step 4: Simplify right side
    149,081.32x = 13,496,486,840.98
  5. Step 5: Solve for x
    x = 13,496,486,840.98/149,081.32
  6. Step 6: Final answer
    x = 90,531.04

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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.