Home / 94,314.08-141,472.88-75,506.80

Finding the Fourth Proportional to 94,314.08, 141,472.88 and 75,506.80

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Solution

The fourth proportional to 94,314.08, 141,472.88 and 75,506.80 is: 113,261.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,314.08 : 141,472.88 = 75,506.80 : x
  2. Step 2: Convert to fraction form
    94,314.08/141,472.88 = 75,506.80/x
  3. Step 3: Cross multiply
    94,314.08x = 141,472.88 × 75,506.80
  4. Step 4: Simplify right side
    94,314.08x = 10,682,164,455.58
  5. Step 5: Solve for x
    x = 10,682,164,455.58/94,314.08
  6. Step 6: Final answer
    x = 113,261.61

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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.