Home / 146,672.04-202,407.62-79,604.04

Finding the Fourth Proportional to 146,672.04, 202,407.62 and 79,604.04

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Solution

The fourth proportional to 146,672.04, 202,407.62 and 79,604.04 is: 109,853.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,672.04 : 202,407.62 = 79,604.04 : x
  2. Step 2: Convert to fraction form
    146,672.04/202,407.62 = 79,604.04/x
  3. Step 3: Cross multiply
    146,672.04x = 202,407.62 × 79,604.04
  4. Step 4: Simplify right side
    146,672.04x = 16,112,464,278.78
  5. Step 5: Solve for x
    x = 16,112,464,278.78/146,672.04
  6. Step 6: Final answer
    x = 109,853.69

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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.