Home / 130,116.35-195,174.59-36,622.10

Finding the Fourth Proportional to 130,116.35, 195,174.59 and 36,622.10

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Solution

The fourth proportional to 130,116.35, 195,174.59 and 36,622.10 is: 54,933.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,116.35 : 195,174.59 = 36,622.10 : x
  2. Step 2: Convert to fraction form
    130,116.35/195,174.59 = 36,622.10/x
  3. Step 3: Cross multiply
    130,116.35x = 195,174.59 × 36,622.10
  4. Step 4: Simplify right side
    130,116.35x = 7,147,702,193.46
  5. Step 5: Solve for x
    x = 7,147,702,193.46/130,116.35
  6. Step 6: Final answer
    x = 54,933.16

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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.