Home / 94,688.38-130,672.72-52,249.66

Finding the Fourth Proportional to 94,688.38, 130,672.72 and 52,249.66

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Solution

The fourth proportional to 94,688.38, 130,672.72 and 52,249.66 is: 72,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,688.38 : 130,672.72 = 52,249.66 : x
  2. Step 2: Convert to fraction form
    94,688.38/130,672.72 = 52,249.66/x
  3. Step 3: Cross multiply
    94,688.38x = 130,672.72 × 52,249.66
  4. Step 4: Simplify right side
    94,688.38x = 6,827,605,191.28
  5. Step 5: Solve for x
    x = 6,827,605,191.28/94,688.38
  6. Step 6: Final answer
    x = 72,106.05

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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.