Home / 94,146.04-141,240.06-31,814.92

Finding the Fourth Proportional to 94,146.04, 141,240.06 and 31,814.92

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Solution

The fourth proportional to 94,146.04, 141,240.06 and 31,814.92 is: 47,729.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,146.04 : 141,240.06 = 31,814.92 : x
  2. Step 2: Convert to fraction form
    94,146.04/141,240.06 = 31,814.92/x
  3. Step 3: Cross multiply
    94,146.04x = 141,240.06 × 31,814.92
  4. Step 4: Simplify right side
    94,146.04x = 4,493,541,209.70
  5. Step 5: Solve for x
    x = 4,493,541,209.70/94,146.04
  6. Step 6: Final answer
    x = 47,729.48

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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.