Home / 92,707.29-127,934.91-50,265.72

Finding the Fourth Proportional to 92,707.29, 127,934.91 and 50,265.72

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Solution

The fourth proportional to 92,707.29, 127,934.91 and 50,265.72 is: 69,366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,707.29 : 127,934.91 = 50,265.72 : x
  2. Step 2: Convert to fraction form
    92,707.29/127,934.91 = 50,265.72/x
  3. Step 3: Cross multiply
    92,707.29x = 127,934.91 × 50,265.72
  4. Step 4: Simplify right side
    92,707.29x = 6,430,740,364.29
  5. Step 5: Solve for x
    x = 6,430,740,364.29/92,707.29
  6. Step 6: Final answer
    x = 69,366.07

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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.