Home / 110,025.57-151,838.91-62,277.90

Finding the Fourth Proportional to 110,025.57, 151,838.91 and 62,277.90

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Solution

The fourth proportional to 110,025.57, 151,838.91 and 62,277.90 is: 85,945.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,025.57 : 151,838.91 = 62,277.90 : x
  2. Step 2: Convert to fraction form
    110,025.57/151,838.91 = 62,277.90/x
  3. Step 3: Cross multiply
    110,025.57x = 151,838.91 × 62,277.90
  4. Step 4: Simplify right side
    110,025.57x = 9,456,208,453.09
  5. Step 5: Solve for x
    x = 9,456,208,453.09/110,025.57
  6. Step 6: Final answer
    x = 85,945.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.