Home / 92,541.36-127,707.13-50,099.91

Finding the Fourth Proportional to 92,541.36, 127,707.13 and 50,099.91

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Solution

The fourth proportional to 92,541.36, 127,707.13 and 50,099.91 is: 69,137.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,541.36 : 127,707.13 = 50,099.91 : x
  2. Step 2: Convert to fraction form
    92,541.36/127,707.13 = 50,099.91/x
  3. Step 3: Cross multiply
    92,541.36x = 127,707.13 × 50,099.91
  4. Step 4: Simplify right side
    92,541.36x = 6,398,115,719.36
  5. Step 5: Solve for x
    x = 6,398,115,719.36/92,541.36
  6. Step 6: Final answer
    x = 69,137.90

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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.