Home / 112,304,877.20-168,315,598.20-54,673,053.20

Finding the Fourth Proportional to 112,304,877.20, 168,315,598.20 and 54,673,053.20

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Solution

The fourth proportional to 112,304,877.20, 168,315,598.20 and 54,673,053.20 is: 81,940,587.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,304,877.20 : 168,315,598.20 = 54,673,053.20 : x
  2. Step 2: Convert to fraction form
    112,304,877.20/168,315,598.20 = 54,673,053.20/x
  3. Step 3: Cross multiply
    112,304,877.20x = 168,315,598.20 × 54,673,053.20
  4. Step 4: Simplify right side
    112,304,877.20x = 9,202,327,654,778,424
  5. Step 5: Solve for x
    x = 9,202,327,654,778,424/112,304,877.20
  6. Step 6: Final answer
    x = 81,940,587.84

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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.