Home / 130,686.33-196,006.03-34,624.18

Finding the Fourth Proportional to 130,686.33, 196,006.03 and 34,624.18

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Solution

The fourth proportional to 130,686.33, 196,006.03 and 34,624.18 is: 51,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,686.33 : 196,006.03 = 34,624.18 : x
  2. Step 2: Convert to fraction form
    130,686.33/196,006.03 = 34,624.18/x
  3. Step 3: Cross multiply
    130,686.33x = 196,006.03 × 34,624.18
  4. Step 4: Simplify right side
    130,686.33x = 6,786,547,119.72
  5. Step 5: Solve for x
    x = 6,786,547,119.72/130,686.33
  6. Step 6: Final answer
    x = 51,930.05

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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.