Home / 187,548.94-281,314.77-54,426.52

Finding the Fourth Proportional to 187,548.94, 281,314.77 and 54,426.52

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Solution

The fourth proportional to 187,548.94, 281,314.77 and 54,426.52 is: 81,637.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,548.94 : 281,314.77 = 54,426.52 : x
  2. Step 2: Convert to fraction form
    187,548.94/281,314.77 = 54,426.52/x
  3. Step 3: Cross multiply
    187,548.94x = 281,314.77 × 54,426.52
  4. Step 4: Simplify right side
    187,548.94x = 15,310,983,955.70
  5. Step 5: Solve for x
    x = 15,310,983,955.70/187,548.94
  6. Step 6: Final answer
    x = 81,637.27

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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.