Home / 130,376.28-195,562.77-41,628.66

Finding the Fourth Proportional to 130,376.28, 195,562.77 and 41,628.66

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Solution

The fourth proportional to 130,376.28, 195,562.77 and 41,628.66 is: 62,442.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,376.28 : 195,562.77 = 41,628.66 : x
  2. Step 2: Convert to fraction form
    130,376.28/195,562.77 = 41,628.66/x
  3. Step 3: Cross multiply
    130,376.28x = 195,562.77 × 41,628.66
  4. Step 4: Simplify right side
    130,376.28x = 8,141,016,060.99
  5. Step 5: Solve for x
    x = 8,141,016,060.99/130,376.28
  6. Step 6: Final answer
    x = 62,442.46

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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.