Home / 110,630.18-152,625.04-64,032.38

Finding the Fourth Proportional to 110,630.18, 152,625.04 and 64,032.38

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Solution

The fourth proportional to 110,630.18, 152,625.04 and 64,032.38 is: 88,338.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,630.18 : 152,625.04 = 64,032.38 : x
  2. Step 2: Convert to fraction form
    110,630.18/152,625.04 = 64,032.38/x
  3. Step 3: Cross multiply
    110,630.18x = 152,625.04 × 64,032.38
  4. Step 4: Simplify right side
    110,630.18x = 9,772,944,780.28
  5. Step 5: Solve for x
    x = 9,772,944,780.28/110,630.18
  6. Step 6: Final answer
    x = 88,338.87

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1.5x scale

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.