Home / 94,327.02-141,492.09-75,519.90

Finding the Fourth Proportional to 94,327.02, 141,492.09 and 75,519.90

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Solution

The fourth proportional to 94,327.02, 141,492.09 and 75,519.90 is: 113,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,327.02 : 141,492.09 = 75,519.90 : x
  2. Step 2: Convert to fraction form
    94,327.02/141,492.09 = 75,519.90/x
  3. Step 3: Cross multiply
    94,327.02x = 141,492.09 × 75,519.90
  4. Step 4: Simplify right side
    94,327.02x = 10,685,468,487.59
  5. Step 5: Solve for x
    x = 10,685,468,487.59/94,327.02
  6. Step 6: Final answer
    x = 113,281.10

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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.