Home / 91,380,443.03-137,057,181.66-26,666,872.46

Finding the Fourth Proportional to 91,380,443.03, 137,057,181.66 and 26,666,872.46

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Solution

The fourth proportional to 91,380,443.03, 137,057,181.66 and 26,666,872.46 is: 39,996,374.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,380,443.03 : 137,057,181.66 = 26,666,872.46 : x
  2. Step 2: Convert to fraction form
    91,380,443.03/137,057,181.66 = 26,666,872.46/x
  3. Step 3: Cross multiply
    91,380,443.03x = 137,057,181.66 × 26,666,872.46
  4. Step 4: Simplify right side
    91,380,443.03x = 3,654,886,383,054,271
  5. Step 5: Solve for x
    x = 3,654,886,383,054,271/91,380,443.03
  6. Step 6: Final answer
    x = 39,996,374.08

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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.