Home / 110,040.92-165,085.74-39,925.76

Finding the Fourth Proportional to 110,040.92, 165,085.74 and 39,925.76

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Solution

The fourth proportional to 110,040.92, 165,085.74 and 39,925.76 is: 59,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,040.92 : 165,085.74 = 39,925.76 : x
  2. Step 2: Convert to fraction form
    110,040.92/165,085.74 = 39,925.76/x
  3. Step 3: Cross multiply
    110,040.92x = 165,085.74 × 39,925.76
  4. Step 4: Simplify right side
    110,040.92x = 6,591,173,634.66
  5. Step 5: Solve for x
    x = 6,591,173,634.66/110,040.92
  6. Step 6: Final answer
    x = 59,897.48

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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.