Home / 94,166.55-129,949.25-51,145.61

Finding the Fourth Proportional to 94,166.55, 129,949.25 and 51,145.61

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Solution

The fourth proportional to 94,166.55, 129,949.25 and 51,145.61 is: 70,580.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,166.55 : 129,949.25 = 51,145.61 : x
  2. Step 2: Convert to fraction form
    94,166.55/129,949.25 = 51,145.61/x
  3. Step 3: Cross multiply
    94,166.55x = 129,949.25 × 51,145.61
  4. Step 4: Simplify right side
    94,166.55x = 6,646,332,754.82
  5. Step 5: Solve for x
    x = 6,646,332,754.82/94,166.55
  6. Step 6: Final answer
    x = 70,580.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.