Home / 126,436,110.30-189,654,165.45-35,559,699.30

Finding the Fourth Proportional to 126,436,110.30, 189,654,165.45 and 35,559,699.30

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Solution

The fourth proportional to 126,436,110.30, 189,654,165.45 and 35,559,699.30 is: 53,339,548.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,436,110.30 : 189,654,165.45 = 35,559,699.30 : x
  2. Step 2: Convert to fraction form
    126,436,110.30/189,654,165.45 = 35,559,699.30/x
  3. Step 3: Cross multiply
    126,436,110.30x = 189,654,165.45 × 35,559,699.30
  4. Step 4: Simplify right side
    126,436,110.30x = 6,744,045,094,394,448
  5. Step 5: Solve for x
    x = 6,744,045,094,394,448/126,436,110.30
  6. Step 6: Final answer
    x = 53,339,548.95

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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.