Home / 80,762.04-121,167.88-41,346.83

Finding the Fourth Proportional to 80,762.04, 121,167.88 and 41,346.83

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Solution

The fourth proportional to 80,762.04, 121,167.88 and 41,346.83 is: 62,032.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,762.04 : 121,167.88 = 41,346.83 : x
  2. Step 2: Convert to fraction form
    80,762.04/121,167.88 = 41,346.83/x
  3. Step 3: Cross multiply
    80,762.04x = 121,167.88 × 41,346.83
  4. Step 4: Simplify right side
    80,762.04x = 5,009,907,735.82
  5. Step 5: Solve for x
    x = 5,009,907,735.82/80,762.04
  6. Step 6: Final answer
    x = 62,032.95

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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.