Home / 103,669.86-155,476.04-44,492.38

Finding the Fourth Proportional to 103,669.86, 155,476.04 and 44,492.38

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Solution

The fourth proportional to 103,669.86, 155,476.04 and 44,492.38 is: 66,726.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,669.86 : 155,476.04 = 44,492.38 : x
  2. Step 2: Convert to fraction form
    103,669.86/155,476.04 = 44,492.38/x
  3. Step 3: Cross multiply
    103,669.86x = 155,476.04 × 44,492.38
  4. Step 4: Simplify right side
    103,669.86x = 6,917,499,052.58
  5. Step 5: Solve for x
    x = 6,917,499,052.58/103,669.86
  6. Step 6: Final answer
    x = 66,726.23

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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.