Home / 103,726.08-155,581.44-41,356.80

Finding the Fourth Proportional to 103,726.08, 155,581.44 and 41,356.80

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Solution

The fourth proportional to 103,726.08, 155,581.44 and 41,356.80 is: 62,032.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,726.08 : 155,581.44 = 41,356.80 : x
  2. Step 2: Convert to fraction form
    103,726.08/155,581.44 = 41,356.80/x
  3. Step 3: Cross multiply
    103,726.08x = 155,581.44 × 41,356.80
  4. Step 4: Simplify right side
    103,726.08x = 6,434,350,497.79
  5. Step 5: Solve for x
    x = 6,434,350,497.79/103,726.08
  6. Step 6: Final answer
    x = 62,032.14

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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.