Home / 96,918.86-145,397.82-34,587.74

Finding the Fourth Proportional to 96,918.86, 145,397.82 and 34,587.74

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Solution

The fourth proportional to 96,918.86, 145,397.82 and 34,587.74 is: 51,888.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,918.86 : 145,397.82 = 34,587.74 : x
  2. Step 2: Convert to fraction form
    96,918.86/145,397.82 = 34,587.74/x
  3. Step 3: Cross multiply
    96,918.86x = 145,397.82 × 34,587.74
  4. Step 4: Simplify right side
    96,918.86x = 5,028,981,994.73
  5. Step 5: Solve for x
    x = 5,028,981,994.73/96,918.86
  6. Step 6: Final answer
    x = 51,888.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.