Home / 148,106.88-222,255.36-54,613.44

Finding the Fourth Proportional to 148,106.88, 222,255.36 and 54,613.44

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Solution

The fourth proportional to 148,106.88, 222,255.36 and 54,613.44 is: 81,955.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,106.88 : 222,255.36 = 54,613.44 : x
  2. Step 2: Convert to fraction form
    148,106.88/222,255.36 = 54,613.44/x
  3. Step 3: Cross multiply
    148,106.88x = 222,255.36 × 54,613.44
  4. Step 4: Simplify right side
    148,106.88x = 12,138,129,768.04
  5. Step 5: Solve for x
    x = 12,138,129,768.04/148,106.88
  6. Step 6: Final answer
    x = 81,955.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.