Home / 88,353.10-121,924.50-48,065.83

Finding the Fourth Proportional to 88,353.10, 121,924.50 and 48,065.83

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Solution

The fourth proportional to 88,353.10, 121,924.50 and 48,065.83 is: 66,329.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,353.10 : 121,924.50 = 48,065.83 : x
  2. Step 2: Convert to fraction form
    88,353.10/121,924.50 = 48,065.83/x
  3. Step 3: Cross multiply
    88,353.10x = 121,924.50 × 48,065.83
  4. Step 4: Simplify right side
    88,353.10x = 5,860,402,289.84
  5. Step 5: Solve for x
    x = 5,860,402,289.84/88,353.10
  6. Step 6: Final answer
    x = 66,329.33

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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.