Home / 94,098.20-129,846.74-55,851.18

Finding the Fourth Proportional to 94,098.20, 129,846.74 and 55,851.18

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Solution

The fourth proportional to 94,098.20, 129,846.74 and 55,851.18 is: 77,069.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,098.20 : 129,846.74 = 55,851.18 : x
  2. Step 2: Convert to fraction form
    94,098.20/129,846.74 = 55,851.18/x
  3. Step 3: Cross multiply
    94,098.20x = 129,846.74 × 55,851.18
  4. Step 4: Simplify right side
    94,098.20x = 7,252,093,648.15
  5. Step 5: Solve for x
    x = 7,252,093,648.15/94,098.20
  6. Step 6: Final answer
    x = 77,069.42

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1.5x scale

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.