Home / 110,502.61-165,681.29-53,561.44

Finding the Fourth Proportional to 110,502.61, 165,681.29 and 53,561.44

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Solution

The fourth proportional to 110,502.61, 165,681.29 and 53,561.44 is: 80,306.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,502.61 : 165,681.29 = 53,561.44 : x
  2. Step 2: Convert to fraction form
    110,502.61/165,681.29 = 53,561.44/x
  3. Step 3: Cross multiply
    110,502.61x = 165,681.29 × 53,561.44
  4. Step 4: Simplify right side
    110,502.61x = 8,874,128,814.46
  5. Step 5: Solve for x
    x = 8,874,128,814.46/110,502.61
  6. Step 6: Final answer
    x = 80,306.96

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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.