Home / 163,023.10-244,534.65-115,783.90

Finding the Fourth Proportional to 163,023.10, 244,534.65 and 115,783.90

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Solution

The fourth proportional to 163,023.10, 244,534.65 and 115,783.90 is: 173,675.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,023.10 : 244,534.65 = 115,783.90 : x
  2. Step 2: Convert to fraction form
    163,023.10/244,534.65 = 115,783.90/x
  3. Step 3: Cross multiply
    163,023.10x = 244,534.65 × 115,783.90
  4. Step 4: Simplify right side
    163,023.10x = 28,313,175,462.14
  5. Step 5: Solve for x
    x = 28,313,175,462.14/163,023.10
  6. Step 6: Final answer
    x = 173,675.85

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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.