Home / 94,011.60-141,142.54-54,597

Finding the Fourth Proportional to 94,011.60, 141,142.54 and 54,597

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Solution

The fourth proportional to 94,011.60, 141,142.54 and 54,597 is: 81,968.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,011.60 : 141,142.54 = 54,597 : x
  2. Step 2: Convert to fraction form
    94,011.60/141,142.54 = 54,597/x
  3. Step 3: Cross multiply
    94,011.60x = 141,142.54 × 54,597
  4. Step 4: Simplify right side
    94,011.60x = 7,705,959,256.38
  5. Step 5: Solve for x
    x = 7,705,959,256.38/94,011.60
  6. Step 6: Final answer
    x = 81,968.17

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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.