Home / 96,992.22-133,854.75-64,671.06

Finding the Fourth Proportional to 96,992.22, 133,854.75 and 64,671.06

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Solution

The fourth proportional to 96,992.22, 133,854.75 and 64,671.06 is: 89,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,992.22 : 133,854.75 = 64,671.06 : x
  2. Step 2: Convert to fraction form
    96,992.22/133,854.75 = 64,671.06/x
  3. Step 3: Cross multiply
    96,992.22x = 133,854.75 × 64,671.06
  4. Step 4: Simplify right side
    96,992.22x = 8,656,528,568.54
  5. Step 5: Solve for x
    x = 8,656,528,568.54/96,992.22
  6. Step 6: Final answer
    x = 89,249.72

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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.