Home / 94,429.44-141,732-47,715.12

Finding the Fourth Proportional to 94,429.44, 141,732 and 47,715.12

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Solution

The fourth proportional to 94,429.44, 141,732 and 47,715.12 is: 71,617.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,429.44 : 141,732 = 47,715.12 : x
  2. Step 2: Convert to fraction form
    94,429.44/141,732 = 47,715.12/x
  3. Step 3: Cross multiply
    94,429.44x = 141,732 × 47,715.12
  4. Step 4: Simplify right side
    94,429.44x = 6,762,759,387.84
  5. Step 5: Solve for x
    x = 6,762,759,387.84/94,429.44
  6. Step 6: Final answer
    x = 71,617.07

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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.