Home / 94,079.75-129,830.12-51,059.22

Finding the Fourth Proportional to 94,079.75, 129,830.12 and 51,059.22

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Solution

The fourth proportional to 94,079.75, 129,830.12 and 51,059.22 is: 70,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,079.75 : 129,830.12 = 51,059.22 : x
  2. Step 2: Convert to fraction form
    94,079.75/129,830.12 = 51,059.22/x
  3. Step 3: Cross multiply
    94,079.75x = 129,830.12 × 51,059.22
  4. Step 4: Simplify right side
    94,079.75x = 6,629,024,404.41
  5. Step 5: Solve for x
    x = 6,629,024,404.41/94,079.75
  6. Step 6: Final answer
    x = 70,461.76

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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.