Home / 88,353.85-121,925.53-48,066.58

Finding the Fourth Proportional to 88,353.85, 121,925.53 and 48,066.58

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Solution

The fourth proportional to 88,353.85, 121,925.53 and 48,066.58 is: 66,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,353.85 : 121,925.53 = 48,066.58 : x
  2. Step 2: Convert to fraction form
    88,353.85/121,925.53 = 48,066.58/x
  3. Step 3: Cross multiply
    88,353.85x = 121,925.53 × 48,066.58
  4. Step 4: Simplify right side
    88,353.85x = 5,860,543,001.45
  5. Step 5: Solve for x
    x = 5,860,543,001.45/88,353.85
  6. Step 6: Final answer
    x = 66,330.37

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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.