Home / 130,087.83-195,116.83-34,034.31

Finding the Fourth Proportional to 130,087.83, 195,116.83 and 34,034.31

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Solution

The fourth proportional to 130,087.83, 195,116.83 and 34,034.31 is: 51,047.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,087.83 : 195,116.83 = 34,034.31 : x
  2. Step 2: Convert to fraction form
    130,087.83/195,116.83 = 34,034.31/x
  3. Step 3: Cross multiply
    130,087.83x = 195,116.83 × 34,034.31
  4. Step 4: Simplify right side
    130,087.83x = 6,640,667,251.32
  5. Step 5: Solve for x
    x = 6,640,667,251.32/130,087.83
  6. Step 6: Final answer
    x = 51,047.57

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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.