Home / 130,471.43-195,694.79-41,701.10

Finding the Fourth Proportional to 130,471.43, 195,694.79 and 41,701.10

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Solution

The fourth proportional to 130,471.43, 195,694.79 and 41,701.10 is: 62,547.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,471.43 : 195,694.79 = 41,701.10 : x
  2. Step 2: Convert to fraction form
    130,471.43/195,694.79 = 41,701.10/x
  3. Step 3: Cross multiply
    130,471.43x = 195,694.79 × 41,701.10
  4. Step 4: Simplify right side
    130,471.43x = 8,160,686,820.29
  5. Step 5: Solve for x
    x = 8,160,686,820.29/130,471.43
  6. Step 6: Final answer
    x = 62,547.69

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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.