Home / 109,822.32-164,733.12-39,701.52

Finding the Fourth Proportional to 109,822.32, 164,733.12 and 39,701.52

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Solution

The fourth proportional to 109,822.32, 164,733.12 and 39,701.52 is: 59,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,822.32 : 164,733.12 = 39,701.52 : x
  2. Step 2: Convert to fraction form
    109,822.32/164,733.12 = 39,701.52/x
  3. Step 3: Cross multiply
    109,822.32x = 164,733.12 × 39,701.52
  4. Step 4: Simplify right side
    109,822.32x = 6,540,155,258.34
  5. Step 5: Solve for x
    x = 6,540,155,258.34/109,822.32
  6. Step 6: Final answer
    x = 59,552.15

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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.