Home / 60,419,443.05-90,692,555.22-53,546,893.96

Finding the Fourth Proportional to 60,419,443.05, 90,692,555.22 and 53,546,893.96

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Solution

The fourth proportional to 60,419,443.05, 90,692,555.22 and 53,546,893.96 is: 80,376,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,419,443.05 : 90,692,555.22 = 53,546,893.96 : x
  2. Step 2: Convert to fraction form
    60,419,443.05/90,692,555.22 = 53,546,893.96/x
  3. Step 3: Cross multiply
    60,419,443.05x = 90,692,555.22 × 53,546,893.96
  4. Step 4: Simplify right side
    60,419,443.05x = 4,856,304,637,059,050
  5. Step 5: Solve for x
    x = 4,856,304,637,059,050/60,419,443.05
  6. Step 6: Final answer
    x = 80,376,521.07

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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.