Home / 148,511.92-222,776.88-59,765.08

Finding the Fourth Proportional to 148,511.92, 222,776.88 and 59,765.08

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Solution

The fourth proportional to 148,511.92, 222,776.88 and 59,765.08 is: 89,651.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,511.92 : 222,776.88 = 59,765.08 : x
  2. Step 2: Convert to fraction form
    148,511.92/222,776.88 = 59,765.08/x
  3. Step 3: Cross multiply
    148,511.92x = 222,776.88 × 59,765.08
  4. Step 4: Simplify right side
    148,511.92x = 13,314,278,055.35
  5. Step 5: Solve for x
    x = 13,314,278,055.35/148,511.92
  6. Step 6: Final answer
    x = 89,651.24

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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.