Home / 362,160.23-543,058.10-125,439.35

Finding the Fourth Proportional to 362,160.23, 543,058.10 and 125,439.35

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Solution

The fourth proportional to 362,160.23, 543,058.10 and 125,439.35 is: 188,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,160.23 : 543,058.10 = 125,439.35 : x
  2. Step 2: Convert to fraction form
    362,160.23/543,058.10 = 125,439.35/x
  3. Step 3: Cross multiply
    362,160.23x = 543,058.10 × 125,439.35
  4. Step 4: Simplify right side
    362,160.23x = 68,120,854,449.04
  5. Step 5: Solve for x
    x = 68,120,854,449.04/362,160.23
  6. Step 6: Final answer
    x = 188,095.90

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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.