Home / 187,725.31-281,588.91-47,484.07

Finding the Fourth Proportional to 187,725.31, 281,588.91 and 47,484.07

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Solution

The fourth proportional to 187,725.31, 281,588.91 and 47,484.07 is: 71,226.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,725.31 : 281,588.91 = 47,484.07 : x
  2. Step 2: Convert to fraction form
    187,725.31/281,588.91 = 47,484.07/x
  3. Step 3: Cross multiply
    187,725.31x = 281,588.91 × 47,484.07
  4. Step 4: Simplify right side
    187,725.31x = 13,370,986,105.72
  5. Step 5: Solve for x
    x = 13,370,986,105.72/187,725.31
  6. Step 6: Final answer
    x = 71,226.34

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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.