Home / 75,654,003.60-113,481,005.40-37,390,251.60

Finding the Fourth Proportional to 75,654,003.60, 113,481,005.40 and 37,390,251.60

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Solution

The fourth proportional to 75,654,003.60, 113,481,005.40 and 37,390,251.60 is: 56,085,377.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,654,003.60 : 113,481,005.40 = 37,390,251.60 : x
  2. Step 2: Convert to fraction form
    75,654,003.60/113,481,005.40 = 37,390,251.60/x
  3. Step 3: Cross multiply
    75,654,003.60x = 113,481,005.40 × 37,390,251.60
  4. Step 4: Simplify right side
    75,654,003.60x = 4,243,083,343,726,959
  5. Step 5: Solve for x
    x = 4,243,083,343,726,959/75,654,003.60
  6. Step 6: Final answer
    x = 56,085,377.40

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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.