Home / 187,723.31-281,585.91-47,482.07

Finding the Fourth Proportional to 187,723.31, 281,585.91 and 47,482.07

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Solution

The fourth proportional to 187,723.31, 281,585.91 and 47,482.07 is: 71,223.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,723.31 : 281,585.91 = 47,482.07 : x
  2. Step 2: Convert to fraction form
    187,723.31/281,585.91 = 47,482.07/x
  3. Step 3: Cross multiply
    187,723.31x = 281,585.91 × 47,482.07
  4. Step 4: Simplify right side
    187,723.31x = 13,370,280,481.70
  5. Step 5: Solve for x
    x = 13,370,280,481.70/187,723.31
  6. Step 6: Final answer
    x = 71,223.34

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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.