Home / 110,553.34-165,711.76-57,191.60

Finding the Fourth Proportional to 110,553.34, 165,711.76 and 57,191.60

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Solution

The fourth proportional to 110,553.34, 165,711.76 and 57,191.60 is: 85,726.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,553.34 : 165,711.76 = 57,191.60 : x
  2. Step 2: Convert to fraction form
    110,553.34/165,711.76 = 57,191.60/x
  3. Step 3: Cross multiply
    110,553.34x = 165,711.76 × 57,191.60
  4. Step 4: Simplify right side
    110,553.34x = 9,477,320,693.22
  5. Step 5: Solve for x
    x = 9,477,320,693.22/110,553.34
  6. Step 6: Final answer
    x = 85,726.23

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1.5x scale

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.