Home / 372,349.08-558,540.90-106,127.64

Finding the Fourth Proportional to 372,349.08, 558,540.90 and 106,127.64

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Solution

The fourth proportional to 372,349.08, 558,540.90 and 106,127.64 is: 159,196.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,349.08 : 558,540.90 = 106,127.64 : x
  2. Step 2: Convert to fraction form
    372,349.08/558,540.90 = 106,127.64/x
  3. Step 3: Cross multiply
    372,349.08x = 558,540.90 × 106,127.64
  4. Step 4: Simplify right side
    372,349.08x = 59,276,627,560.48
  5. Step 5: Solve for x
    x = 59,276,627,560.48/372,349.08
  6. Step 6: Final answer
    x = 159,196.39

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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.