Home / 148,114.45-222,335.70-92,017.90

Finding the Fourth Proportional to 148,114.45, 222,335.70 and 92,017.90

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Solution

The fourth proportional to 148,114.45, 222,335.70 and 92,017.90 is: 138,128.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,114.45 : 222,335.70 = 92,017.90 : x
  2. Step 2: Convert to fraction form
    148,114.45/222,335.70 = 92,017.90/x
  3. Step 3: Cross multiply
    148,114.45x = 222,335.70 × 92,017.90
  4. Step 4: Simplify right side
    148,114.45x = 20,458,864,209.03
  5. Step 5: Solve for x
    x = 20,458,864,209.03/148,114.45
  6. Step 6: Final answer
    x = 138,128.75

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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.