Home / 96,969.64-133,856.22-61,152.52

Finding the Fourth Proportional to 96,969.64, 133,856.22 and 61,152.52

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Solution

The fourth proportional to 96,969.64, 133,856.22 and 61,152.52 is: 84,414.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,969.64 : 133,856.22 = 61,152.52 : x
  2. Step 2: Convert to fraction form
    96,969.64/133,856.22 = 61,152.52/x
  3. Step 3: Cross multiply
    96,969.64x = 133,856.22 × 61,152.52
  4. Step 4: Simplify right side
    96,969.64x = 8,185,645,170.67
  5. Step 5: Solve for x
    x = 8,185,645,170.67/96,969.64
  6. Step 6: Final answer
    x = 84,414.52

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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.