Home / 103,478.02-155,087.24-44,244.16

Finding the Fourth Proportional to 103,478.02, 155,087.24 and 44,244.16

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Solution

The fourth proportional to 103,478.02, 155,087.24 and 44,244.16 is: 66,310.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,478.02 : 155,087.24 = 44,244.16 : x
  2. Step 2: Convert to fraction form
    103,478.02/155,087.24 = 44,244.16/x
  3. Step 3: Cross multiply
    103,478.02x = 155,087.24 × 44,244.16
  4. Step 4: Simplify right side
    103,478.02x = 6,861,704,439.30
  5. Step 5: Solve for x
    x = 6,861,704,439.30/103,478.02
  6. Step 6: Final answer
    x = 66,310.74

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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.