Home / 94,472.28-130,377.65-52,030.80

Finding the Fourth Proportional to 94,472.28, 130,377.65 and 52,030.80

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Solution

The fourth proportional to 94,472.28, 130,377.65 and 52,030.80 is: 71,805.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,472.28 : 130,377.65 = 52,030.80 : x
  2. Step 2: Convert to fraction form
    94,472.28/130,377.65 = 52,030.80/x
  3. Step 3: Cross multiply
    94,472.28x = 130,377.65 × 52,030.80
  4. Step 4: Simplify right side
    94,472.28x = 6,783,653,431.62
  5. Step 5: Solve for x
    x = 6,783,653,431.62/94,472.28
  6. Step 6: Final answer
    x = 71,805.76

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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.