Home / 95,110.02-131,229.28-56,328.26

Finding the Fourth Proportional to 95,110.02, 131,229.28 and 56,328.26

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Solution

The fourth proportional to 95,110.02, 131,229.28 and 56,328.26 is: 77,719.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,110.02 : 131,229.28 = 56,328.26 : x
  2. Step 2: Convert to fraction form
    95,110.02/131,229.28 = 56,328.26/x
  3. Step 3: Cross multiply
    95,110.02x = 131,229.28 × 56,328.26
  4. Step 4: Simplify right side
    95,110.02x = 7,391,917,003.45
  5. Step 5: Solve for x
    x = 7,391,917,003.45/95,110.02
  6. Step 6: Final answer
    x = 77,719.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.