Home / 95,728.49-132,146.16-68,150.93

Finding the Fourth Proportional to 95,728.49, 132,146.16 and 68,150.93

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Solution

The fourth proportional to 95,728.49, 132,146.16 and 68,150.93 is: 94,077.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,728.49 : 132,146.16 = 68,150.93 : x
  2. Step 2: Convert to fraction form
    95,728.49/132,146.16 = 68,150.93/x
  3. Step 3: Cross multiply
    95,728.49x = 132,146.16 × 68,150.93
  4. Step 4: Simplify right side
    95,728.49x = 9,005,883,699.93
  5. Step 5: Solve for x
    x = 9,005,883,699.93/95,728.49
  6. Step 6: Final answer
    x = 94,077.36

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1.5x scale

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.