Home / 148,101.33-222,156.23-58,140.30

Finding the Fourth Proportional to 148,101.33, 222,156.23 and 58,140.30

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Solution

The fourth proportional to 148,101.33, 222,156.23 and 58,140.30 is: 87,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,101.33 : 222,156.23 = 58,140.30 : x
  2. Step 2: Convert to fraction form
    148,101.33/222,156.23 = 58,140.30/x
  3. Step 3: Cross multiply
    148,101.33x = 222,156.23 × 58,140.30
  4. Step 4: Simplify right side
    148,101.33x = 12,916,229,859.07
  5. Step 5: Solve for x
    x = 12,916,229,859.07/148,101.33
  6. Step 6: Final answer
    x = 87,212.11

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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.