Home / 88,355.09-121,927.25-48,067.83

Finding the Fourth Proportional to 88,355.09, 121,927.25 and 48,067.83

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Solution

The fourth proportional to 88,355.09, 121,927.25 and 48,067.83 is: 66,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,355.09 : 121,927.25 = 48,067.83 : x
  2. Step 2: Convert to fraction form
    88,355.09/121,927.25 = 48,067.83/x
  3. Step 3: Cross multiply
    88,355.09x = 121,927.25 × 48,067.83
  4. Step 4: Simplify right side
    88,355.09x = 5,860,778,445.54
  5. Step 5: Solve for x
    x = 5,860,778,445.54/88,355.09
  6. Step 6: Final answer
    x = 66,332.10

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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.