Home / 126,052.35-173,944.02-69,463.71

Finding the Fourth Proportional to 126,052.35, 173,944.02 and 69,463.71

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Solution

The fourth proportional to 126,052.35, 173,944.02 and 69,463.71 is: 95,855.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,052.35 : 173,944.02 = 69,463.71 : x
  2. Step 2: Convert to fraction form
    126,052.35/173,944.02 = 69,463.71/x
  3. Step 3: Cross multiply
    126,052.35x = 173,944.02 × 69,463.71
  4. Step 4: Simplify right side
    126,052.35x = 12,082,796,961.51
  5. Step 5: Solve for x
    x = 12,082,796,961.51/126,052.35
  6. Step 6: Final answer
    x = 95,855.39

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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.