Home / 92,370,443.54-127,471,549.97-49,984,003.13

Finding the Fourth Proportional to 92,370,443.54, 127,471,549.97 and 49,984,003.13

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Solution

The fourth proportional to 92,370,443.54, 127,471,549.97 and 49,984,003.13 is: 68,978,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,370,443.54 : 127,471,549.97 = 49,984,003.13 : x
  2. Step 2: Convert to fraction form
    92,370,443.54/127,471,549.97 = 49,984,003.13/x
  3. Step 3: Cross multiply
    92,370,443.54x = 127,471,549.97 × 49,984,003.13
  4. Step 4: Simplify right side
    92,370,443.54x = 6,371,538,352,174,033
  5. Step 5: Solve for x
    x = 6,371,538,352,174,033/92,370,443.54
  6. Step 6: Final answer
    x = 68,978,107.16

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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.