Home / 147,923.10-221,556.60-88,874.10

Finding the Fourth Proportional to 147,923.10, 221,556.60 and 88,874.10

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Solution

The fourth proportional to 147,923.10, 221,556.60 and 88,874.10 is: 133,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,923.10 : 221,556.60 = 88,874.10 : x
  2. Step 2: Convert to fraction form
    147,923.10/221,556.60 = 88,874.10/x
  3. Step 3: Cross multiply
    147,923.10x = 221,556.60 × 88,874.10
  4. Step 4: Simplify right side
    147,923.10x = 19,690,643,424.06
  5. Step 5: Solve for x
    x = 19,690,643,424.06/147,923.10
  6. Step 6: Final answer
    x = 133,114.05

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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.