Home / 88,353.60-121,925.19-48,066.33

Finding the Fourth Proportional to 88,353.60, 121,925.19 and 48,066.33

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Solution

The fourth proportional to 88,353.60, 121,925.19 and 48,066.33 is: 66,330.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,353.60 : 121,925.19 = 48,066.33 : x
  2. Step 2: Convert to fraction form
    88,353.60/121,925.19 = 48,066.33/x
  3. Step 3: Cross multiply
    88,353.60x = 121,925.19 × 48,066.33
  4. Step 4: Simplify right side
    88,353.60x = 5,860,496,417.85
  5. Step 5: Solve for x
    x = 5,860,496,417.85/88,353.60
  6. Step 6: Final answer
    x = 66,330.02

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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.