Home / 130,288.14-195,430.16-41,541.05

Finding the Fourth Proportional to 130,288.14, 195,430.16 and 41,541.05

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Solution

The fourth proportional to 130,288.14, 195,430.16 and 41,541.05 is: 62,310.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,288.14 : 195,430.16 = 41,541.05 : x
  2. Step 2: Convert to fraction form
    130,288.14/195,430.16 = 41,541.05/x
  3. Step 3: Cross multiply
    130,288.14x = 195,430.16 × 41,541.05
  4. Step 4: Simplify right side
    130,288.14x = 8,118,373,351.79
  5. Step 5: Solve for x
    x = 8,118,373,351.79/130,288.14
  6. Step 6: Final answer
    x = 62,310.91

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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.