Home / 92,308.84-127,386.24-49,867.36

Finding the Fourth Proportional to 92,308.84, 127,386.24 and 49,867.36

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Solution

The fourth proportional to 92,308.84, 127,386.24 and 49,867.36 is: 68,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,308.84 : 127,386.24 = 49,867.36 : x
  2. Step 2: Convert to fraction form
    92,308.84/127,386.24 = 49,867.36/x
  3. Step 3: Cross multiply
    92,308.84x = 127,386.24 × 49,867.36
  4. Step 4: Simplify right side
    92,308.84x = 6,352,415,489.13
  5. Step 5: Solve for x
    x = 6,352,415,489.13/92,308.84
  6. Step 6: Final answer
    x = 68,816.98

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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.