Home / 148,499.40-222,554.70-59,680.20

Finding the Fourth Proportional to 148,499.40, 222,554.70 and 59,680.20

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Solution

The fourth proportional to 148,499.40, 222,554.70 and 59,680.20 is: 89,442.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,499.40 : 222,554.70 = 59,680.20 : x
  2. Step 2: Convert to fraction form
    148,499.40/222,554.70 = 59,680.20/x
  3. Step 3: Cross multiply
    148,499.40x = 222,554.70 × 59,680.20
  4. Step 4: Simplify right side
    148,499.40x = 13,282,109,006.94
  5. Step 5: Solve for x
    x = 13,282,109,006.94/148,499.40
  6. Step 6: Final answer
    x = 89,442.17

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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.