Home / 92,541.82-127,719.84-68,736.46

Finding the Fourth Proportional to 92,541.82, 127,719.84 and 68,736.46

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Solution

The fourth proportional to 92,541.82, 127,719.84 and 68,736.46 is: 94,865.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,541.82 : 127,719.84 = 68,736.46 : x
  2. Step 2: Convert to fraction form
    92,541.82/127,719.84 = 68,736.46/x
  3. Step 3: Cross multiply
    92,541.82x = 127,719.84 × 68,736.46
  4. Step 4: Simplify right side
    92,541.82x = 8,779,009,673.37
  5. Step 5: Solve for x
    x = 8,779,009,673.37/92,541.82
  6. Step 6: Final answer
    x = 94,865.32

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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.