Home / 130,215.04-195,257.92-41,457

Finding the Fourth Proportional to 130,215.04, 195,257.92 and 41,457

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Solution

The fourth proportional to 130,215.04, 195,257.92 and 41,457 is: 62,164.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,215.04 : 195,257.92 = 41,457 : x
  2. Step 2: Convert to fraction form
    130,215.04/195,257.92 = 41,457/x
  3. Step 3: Cross multiply
    130,215.04x = 195,257.92 × 41,457
  4. Step 4: Simplify right side
    130,215.04x = 8,094,807,589.44
  5. Step 5: Solve for x
    x = 8,094,807,589.44/130,215.04
  6. Step 6: Final answer
    x = 62,164.92

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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.