Home / 148,121.40-222,177.09-59,351.07

Finding the Fourth Proportional to 148,121.40, 222,177.09 and 59,351.07

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Solution

The fourth proportional to 148,121.40, 222,177.09 and 59,351.07 is: 89,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,121.40 : 222,177.09 = 59,351.07 : x
  2. Step 2: Convert to fraction form
    148,121.40/222,177.09 = 59,351.07/x
  3. Step 3: Cross multiply
    148,121.40x = 222,177.09 × 59,351.07
  4. Step 4: Simplify right side
    148,121.40x = 13,186,448,020.99
  5. Step 5: Solve for x
    x = 13,186,448,020.99/148,121.40
  6. Step 6: Final answer
    x = 89,024.60

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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.