Home / 130,952.10-196,298.55-64,337.70

Finding the Fourth Proportional to 130,952.10, 196,298.55 and 64,337.70

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Solution

The fourth proportional to 130,952.10, 196,298.55 and 64,337.70 is: 96,442.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,952.10 : 196,298.55 = 64,337.70 : x
  2. Step 2: Convert to fraction form
    130,952.10/196,298.55 = 64,337.70/x
  3. Step 3: Cross multiply
    130,952.10x = 196,298.55 × 64,337.70
  4. Step 4: Simplify right side
    130,952.10x = 12,629,397,220.34
  5. Step 5: Solve for x
    x = 12,629,397,220.34/130,952.10
  6. Step 6: Final answer
    x = 96,442.88

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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.