Home / 187,694.02-259,024.89-107,134.66

Finding the Fourth Proportional to 187,694.02, 259,024.89 and 107,134.66

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Solution

The fourth proportional to 187,694.02, 259,024.89 and 107,134.66 is: 147,849.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,694.02 : 259,024.89 = 107,134.66 : x
  2. Step 2: Convert to fraction form
    187,694.02/259,024.89 = 107,134.66/x
  3. Step 3: Cross multiply
    187,694.02x = 259,024.89 × 107,134.66
  4. Step 4: Simplify right side
    187,694.02x = 27,750,543,521.69
  5. Step 5: Solve for x
    x = 27,750,543,521.69/187,694.02
  6. Step 6: Final answer
    x = 147,849.91

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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.