Home / 94,870.76-142,306.14-66,674.92

Finding the Fourth Proportional to 94,870.76, 142,306.14 and 66,674.92

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Solution

The fourth proportional to 94,870.76, 142,306.14 and 66,674.92 is: 100,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,870.76 : 142,306.14 = 66,674.92 : x
  2. Step 2: Convert to fraction form
    94,870.76/142,306.14 = 66,674.92/x
  3. Step 3: Cross multiply
    94,870.76x = 142,306.14 × 66,674.92
  4. Step 4: Simplify right side
    94,870.76x = 9,488,250,500.01
  5. Step 5: Solve for x
    x = 9,488,250,500.01/94,870.76
  6. Step 6: Final answer
    x = 100,012.38

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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.