Home / 148,029.60-222,073.52-42,849.44

Finding the Fourth Proportional to 148,029.60, 222,073.52 and 42,849.44

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Solution

The fourth proportional to 148,029.60, 222,073.52 and 42,849.44 is: 64,282.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,029.60 : 222,073.52 = 42,849.44 : x
  2. Step 2: Convert to fraction form
    148,029.60/222,073.52 = 42,849.44/x
  3. Step 3: Cross multiply
    148,029.60x = 222,073.52 × 42,849.44
  4. Step 4: Simplify right side
    148,029.60x = 9,515,725,970.83
  5. Step 5: Solve for x
    x = 9,515,725,970.83/148,029.60
  6. Step 6: Final answer
    x = 64,282.59

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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.