Home / 92,397.26-127,508.28-49,956.10

Finding the Fourth Proportional to 92,397.26, 127,508.28 and 49,956.10

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Solution

The fourth proportional to 92,397.26, 127,508.28 and 49,956.10 is: 68,939.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,397.26 : 127,508.28 = 49,956.10 : x
  2. Step 2: Convert to fraction form
    92,397.26/127,508.28 = 49,956.10/x
  3. Step 3: Cross multiply
    92,397.26x = 127,508.28 × 49,956.10
  4. Step 4: Simplify right side
    92,397.26x = 6,369,816,386.51
  5. Step 5: Solve for x
    x = 6,369,816,386.51/92,397.26
  6. Step 6: Final answer
    x = 68,939.45

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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.