Home / 148,236.66-204,566.67-80,253.65

Finding the Fourth Proportional to 148,236.66, 204,566.67 and 80,253.65

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Solution

The fourth proportional to 148,236.66, 204,566.67 and 80,253.65 is: 110,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,236.66 : 204,566.67 = 80,253.65 : x
  2. Step 2: Convert to fraction form
    148,236.66/204,566.67 = 80,253.65/x
  3. Step 3: Cross multiply
    148,236.66x = 204,566.67 × 80,253.65
  4. Step 4: Simplify right side
    148,236.66x = 16,417,222,136.48
  5. Step 5: Solve for x
    x = 16,417,222,136.48/148,236.66
  6. Step 6: Final answer
    x = 110,750.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.