Home / 148,922.30-223,383.45-64,722.80

Finding the Fourth Proportional to 148,922.30, 223,383.45 and 64,722.80

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Solution

The fourth proportional to 148,922.30, 223,383.45 and 64,722.80 is: 97,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,922.30 : 223,383.45 = 64,722.80 : x
  2. Step 2: Convert to fraction form
    148,922.30/223,383.45 = 64,722.80/x
  3. Step 3: Cross multiply
    148,922.30x = 223,383.45 × 64,722.80
  4. Step 4: Simplify right side
    148,922.30x = 14,458,002,357.66
  5. Step 5: Solve for x
    x = 14,458,002,357.66/148,922.30
  6. Step 6: Final answer
    x = 97,084.20

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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.