Home / 134,468.71-185,551.41-77,092.25

Finding the Fourth Proportional to 134,468.71, 185,551.41 and 77,092.25

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Solution

The fourth proportional to 134,468.71, 185,551.41 and 77,092.25 is: 106,378.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,468.71 : 185,551.41 = 77,092.25 : x
  2. Step 2: Convert to fraction form
    134,468.71/185,551.41 = 77,092.25/x
  3. Step 3: Cross multiply
    134,468.71x = 185,551.41 × 77,092.25
  4. Step 4: Simplify right side
    134,468.71x = 14,304,575,687.57
  5. Step 5: Solve for x
    x = 14,304,575,687.57/134,468.71
  6. Step 6: Final answer
    x = 106,378.47

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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.