Home / 149,304.77-223,824.90-107,078.66

Finding the Fourth Proportional to 149,304.77, 223,824.90 and 107,078.66

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Solution

The fourth proportional to 149,304.77, 223,824.90 and 107,078.66 is: 160,523.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,304.77 : 223,824.90 = 107,078.66 : x
  2. Step 2: Convert to fraction form
    149,304.77/223,824.90 = 107,078.66/x
  3. Step 3: Cross multiply
    149,304.77x = 223,824.90 × 107,078.66
  4. Step 4: Simplify right side
    149,304.77x = 23,966,869,247.51
  5. Step 5: Solve for x
    x = 23,966,869,247.51/149,304.77
  6. Step 6: Final answer
    x = 160,523.14

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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.