Home / 92,270.15-127,332.81-49,828.68

Finding the Fourth Proportional to 92,270.15, 127,332.81 and 49,828.68

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Solution

The fourth proportional to 92,270.15, 127,332.81 and 49,828.68 is: 68,763.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,270.15 : 127,332.81 = 49,828.68 : x
  2. Step 2: Convert to fraction form
    92,270.15/127,332.81 = 49,828.68/x
  3. Step 3: Cross multiply
    92,270.15x = 127,332.81 × 49,828.68
  4. Step 4: Simplify right side
    92,270.15x = 6,344,825,842.99
  5. Step 5: Solve for x
    x = 6,344,825,842.99/92,270.15
  6. Step 6: Final answer
    x = 68,763.58

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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.