Home / 114,119.31-171,252.40-61,565.07

Finding the Fourth Proportional to 114,119.31, 171,252.40 and 61,565.07

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Solution

The fourth proportional to 114,119.31, 171,252.40 and 61,565.07 is: 92,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,119.31 : 171,252.40 = 61,565.07 : x
  2. Step 2: Convert to fraction form
    114,119.31/171,252.40 = 61,565.07/x
  3. Step 3: Cross multiply
    114,119.31x = 171,252.40 × 61,565.07
  4. Step 4: Simplify right side
    114,119.31x = 10,543,165,993.67
  5. Step 5: Solve for x
    x = 10,543,165,993.67/114,119.31
  6. Step 6: Final answer
    x = 92,387.22

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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.