Home / 110,502.23-165,680.73-53,561.06

Finding the Fourth Proportional to 110,502.23, 165,680.73 and 53,561.06

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Solution

The fourth proportional to 110,502.23, 165,680.73 and 53,561.06 is: 80,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,502.23 : 165,680.73 = 53,561.06 : x
  2. Step 2: Convert to fraction form
    110,502.23/165,680.73 = 53,561.06/x
  3. Step 3: Cross multiply
    110,502.23x = 165,680.73 × 53,561.06
  4. Step 4: Simplify right side
    110,502.23x = 8,874,035,934.58
  5. Step 5: Solve for x
    x = 8,874,035,934.58/110,502.23
  6. Step 6: Final answer
    x = 80,306.40

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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.