Home / 195,631.20-293,228.10-83,292.30

Finding the Fourth Proportional to 195,631.20, 293,228.10 and 83,292.30

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Solution

The fourth proportional to 195,631.20, 293,228.10 and 83,292.30 is: 124,845.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,631.20 : 293,228.10 = 83,292.30 : x
  2. Step 2: Convert to fraction form
    195,631.20/293,228.10 = 83,292.30/x
  3. Step 3: Cross multiply
    195,631.20x = 293,228.10 × 83,292.30
  4. Step 4: Simplify right side
    195,631.20x = 24,423,642,873.63
  5. Step 5: Solve for x
    x = 24,423,642,873.63/195,631.20
  6. Step 6: Final answer
    x = 124,845.34

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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.