Home / 115,422.18-173,199.04-92,196.24

Finding the Fourth Proportional to 115,422.18, 173,199.04 and 92,196.24

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Solution

The fourth proportional to 115,422.18, 173,199.04 and 92,196.24 is: 138,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,422.18 : 173,199.04 = 92,196.24 : x
  2. Step 2: Convert to fraction form
    115,422.18/173,199.04 = 92,196.24/x
  3. Step 3: Cross multiply
    115,422.18x = 173,199.04 × 92,196.24
  4. Step 4: Simplify right side
    115,422.18x = 15,968,300,259.61
  5. Step 5: Solve for x
    x = 15,968,300,259.61/115,422.18
  6. Step 6: Final answer
    x = 138,346.90

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1.5x scale

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.