Home / 94,147.04-141,241.56-31,815.92

Finding the Fourth Proportional to 94,147.04, 141,241.56 and 31,815.92

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Solution

The fourth proportional to 94,147.04, 141,241.56 and 31,815.92 is: 47,730.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,147.04 : 141,241.56 = 31,815.92 : x
  2. Step 2: Convert to fraction form
    94,147.04/141,241.56 = 31,815.92/x
  3. Step 3: Cross multiply
    94,147.04x = 141,241.56 × 31,815.92
  4. Step 4: Simplify right side
    94,147.04x = 4,493,730,173.64
  5. Step 5: Solve for x
    x = 4,493,730,173.64/94,147.04
  6. Step 6: Final answer
    x = 47,730.98

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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.