Home / 92,365.20-127,464.03-49,923.81

Finding the Fourth Proportional to 92,365.20, 127,464.03 and 49,923.81

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Solution

The fourth proportional to 92,365.20, 127,464.03 and 49,923.81 is: 68,894.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,365.20 : 127,464.03 = 49,923.81 : x
  2. Step 2: Convert to fraction form
    92,365.20/127,464.03 = 49,923.81/x
  3. Step 3: Cross multiply
    92,365.20x = 127,464.03 × 49,923.81
  4. Step 4: Simplify right side
    92,365.20x = 6,363,490,015.55
  5. Step 5: Solve for x
    x = 6,363,490,015.55/92,365.20
  6. Step 6: Final answer
    x = 68,894.89

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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.