Home / 130,714.10-196,265.55-101,165.30

Finding the Fourth Proportional to 130,714.10, 196,265.55 and 101,165.30

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Solution

The fourth proportional to 130,714.10, 196,265.55 and 101,165.30 is: 151,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,714.10 : 196,265.55 = 101,165.30 : x
  2. Step 2: Convert to fraction form
    130,714.10/196,265.55 = 101,165.30/x
  3. Step 3: Cross multiply
    130,714.10x = 196,265.55 × 101,165.30
  4. Step 4: Simplify right side
    130,714.10x = 19,855,263,245.42
  5. Step 5: Solve for x
    x = 19,855,263,245.42/130,714.10
  6. Step 6: Final answer
    x = 151,898.40

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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.