Home / 94,338.30-130,182.15-51,895.74

Finding the Fourth Proportional to 94,338.30, 130,182.15 and 51,895.74

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Solution

The fourth proportional to 94,338.30, 130,182.15 and 51,895.74 is: 71,613.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,338.30 : 130,182.15 = 51,895.74 : x
  2. Step 2: Convert to fraction form
    94,338.30/130,182.15 = 51,895.74/x
  3. Step 3: Cross multiply
    94,338.30x = 130,182.15 × 51,895.74
  4. Step 4: Simplify right side
    94,338.30x = 6,755,899,009.04
  5. Step 5: Solve for x
    x = 6,755,899,009.04/94,338.30
  6. Step 6: Final answer
    x = 71,613.53

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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.