Home / 112,825.98-169,195.23-60,206.76

Finding the Fourth Proportional to 112,825.98, 169,195.23 and 60,206.76

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Solution

The fourth proportional to 112,825.98, 169,195.23 and 60,206.76 is: 90,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,825.98 : 169,195.23 = 60,206.76 : x
  2. Step 2: Convert to fraction form
    112,825.98/169,195.23 = 60,206.76/x
  3. Step 3: Cross multiply
    112,825.98x = 169,195.23 × 60,206.76
  4. Step 4: Simplify right side
    112,825.98x = 10,186,696,605.75
  5. Step 5: Solve for x
    x = 10,186,696,605.75/112,825.98
  6. Step 6: Final answer
    x = 90,286.80

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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.