Home / 94,719.96-130,713.28-52,278.19

Finding the Fourth Proportional to 94,719.96, 130,713.28 and 52,278.19

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Solution

The fourth proportional to 94,719.96, 130,713.28 and 52,278.19 is: 72,143.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,719.96 : 130,713.28 = 52,278.19 : x
  2. Step 2: Convert to fraction form
    94,719.96/130,713.28 = 52,278.19/x
  3. Step 3: Cross multiply
    94,719.96x = 130,713.28 × 52,278.19
  4. Step 4: Simplify right side
    94,719.96x = 6,833,453,229.88
  5. Step 5: Solve for x
    x = 6,833,453,229.88/94,719.96
  6. Step 6: Final answer
    x = 72,143.75

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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.