Home / 94,154-141,248.46-30,977.60

Finding the Fourth Proportional to 94,154, 141,248.46 and 30,977.60

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Solution

The fourth proportional to 94,154, 141,248.46 and 30,977.60 is: 46,472.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,154 : 141,248.46 = 30,977.60 : x
  2. Step 2: Convert to fraction form
    94,154/141,248.46 = 30,977.60/x
  3. Step 3: Cross multiply
    94,154x = 141,248.46 × 30,977.60
  4. Step 4: Simplify right side
    94,154x = 4,375,538,294.50
  5. Step 5: Solve for x
    x = 4,375,538,294.50/94,154
  6. Step 6: Final answer
    x = 46,472.14

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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.