Home / 96,922.62-133,712.10-59,175

Finding the Fourth Proportional to 96,922.62, 133,712.10 and 59,175

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Solution

The fourth proportional to 96,922.62, 133,712.10 and 59,175 is: 81,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,922.62 : 133,712.10 = 59,175 : x
  2. Step 2: Convert to fraction form
    96,922.62/133,712.10 = 59,175/x
  3. Step 3: Cross multiply
    96,922.62x = 133,712.10 × 59,175
  4. Step 4: Simplify right side
    96,922.62x = 7,912,413,517.50
  5. Step 5: Solve for x
    x = 7,912,413,517.50/96,922.62
  6. Step 6: Final answer
    x = 81,636.40

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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.