Home / 148,623.12-222,934.68-64,314.36

Finding the Fourth Proportional to 148,623.12, 222,934.68 and 64,314.36

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Solution

The fourth proportional to 148,623.12, 222,934.68 and 64,314.36 is: 96,471.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,623.12 : 222,934.68 = 64,314.36 : x
  2. Step 2: Convert to fraction form
    148,623.12/222,934.68 = 64,314.36/x
  3. Step 3: Cross multiply
    148,623.12x = 222,934.68 × 64,314.36
  4. Step 4: Simplify right side
    148,623.12x = 14,337,901,266.00
  5. Step 5: Solve for x
    x = 14,337,901,266.00/148,623.12
  6. Step 6: Final answer
    x = 96,471.54

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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.