Home / 94,076.68-141,139.61-54,595.84

Finding the Fourth Proportional to 94,076.68, 141,139.61 and 54,595.84

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Solution

The fourth proportional to 94,076.68, 141,139.61 and 54,595.84 is: 81,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,076.68 : 141,139.61 = 54,595.84 : x
  2. Step 2: Convert to fraction form
    94,076.68/141,139.61 = 54,595.84/x
  3. Step 3: Cross multiply
    94,076.68x = 141,139.61 × 54,595.84
  4. Step 4: Simplify right side
    94,076.68x = 7,705,634,586.55
  5. Step 5: Solve for x
    x = 7,705,634,586.55/94,076.68
  6. Step 6: Final answer
    x = 81,908.02

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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.