Home / 103,577.52-155,235.88-44,343.12

Finding the Fourth Proportional to 103,577.52, 155,235.88 and 44,343.12

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Solution

The fourth proportional to 103,577.52, 155,235.88 and 44,343.12 is: 66,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,577.52 : 155,235.88 = 44,343.12 : x
  2. Step 2: Convert to fraction form
    103,577.52/155,235.88 = 44,343.12/x
  3. Step 3: Cross multiply
    103,577.52x = 155,235.88 × 44,343.12
  4. Step 4: Simplify right side
    103,577.52x = 6,883,643,255.15
  5. Step 5: Solve for x
    x = 6,883,643,255.15/103,577.52
  6. Step 6: Final answer
    x = 66,458.85

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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.