Home / 94,761.25-130,711.57-56,494.21

Finding the Fourth Proportional to 94,761.25, 130,711.57 and 56,494.21

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Solution

The fourth proportional to 94,761.25, 130,711.57 and 56,494.21 is: 77,926.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,761.25 : 130,711.57 = 56,494.21 : x
  2. Step 2: Convert to fraction form
    94,761.25/130,711.57 = 56,494.21/x
  3. Step 3: Cross multiply
    94,761.25x = 130,711.57 × 56,494.21
  4. Step 4: Simplify right side
    94,761.25x = 7,384,446,885.01
  5. Step 5: Solve for x
    x = 7,384,446,885.01/94,761.25
  6. Step 6: Final answer
    x = 77,926.86

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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.