Home / 110,711.48-166,066.26-31,825.40

Finding the Fourth Proportional to 110,711.48, 166,066.26 and 31,825.40

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Solution

The fourth proportional to 110,711.48, 166,066.26 and 31,825.40 is: 47,737.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,711.48 : 166,066.26 = 31,825.40 : x
  2. Step 2: Convert to fraction form
    110,711.48/166,066.26 = 31,825.40/x
  3. Step 3: Cross multiply
    110,711.48x = 166,066.26 × 31,825.40
  4. Step 4: Simplify right side
    110,711.48x = 5,285,125,151.00
  5. Step 5: Solve for x
    x = 5,285,125,151.00/110,711.48
  6. Step 6: Final answer
    x = 47,737.82

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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.