Home / 94,325.52-141,489.84-75,518.40

Finding the Fourth Proportional to 94,325.52, 141,489.84 and 75,518.40

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Solution

The fourth proportional to 94,325.52, 141,489.84 and 75,518.40 is: 113,278.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,325.52 : 141,489.84 = 75,518.40 : x
  2. Step 2: Convert to fraction form
    94,325.52/141,489.84 = 75,518.40/x
  3. Step 3: Cross multiply
    94,325.52x = 141,489.84 × 75,518.40
  4. Step 4: Simplify right side
    94,325.52x = 10,685,086,333.06
  5. Step 5: Solve for x
    x = 10,685,086,333.06/94,325.52
  6. Step 6: Final answer
    x = 113,278.85

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1.5x scale

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.