Home / 148,026.68-222,076.47-42,856.28

Finding the Fourth Proportional to 148,026.68, 222,076.47 and 42,856.28

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Solution

The fourth proportional to 148,026.68, 222,076.47 and 42,856.28 is: 64,294.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,026.68 : 222,076.47 = 42,856.28 : x
  2. Step 2: Convert to fraction form
    148,026.68/222,076.47 = 42,856.28/x
  3. Step 3: Cross multiply
    148,026.68x = 222,076.47 × 42,856.28
  4. Step 4: Simplify right side
    148,026.68x = 9,517,371,379.73
  5. Step 5: Solve for x
    x = 9,517,371,379.73/148,026.68
  6. Step 6: Final answer
    x = 64,294.97

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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.