Home / 126,408,562.07-189,612,843.10-35,532,151.07

Finding the Fourth Proportional to 126,408,562.07, 189,612,843.10 and 35,532,151.07

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Solution

The fourth proportional to 126,408,562.07, 189,612,843.10 and 35,532,151.07 is: 53,298,226.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,408,562.07 : 189,612,843.10 = 35,532,151.07 : x
  2. Step 2: Convert to fraction form
    126,408,562.07/189,612,843.10 = 35,532,151.07/x
  3. Step 3: Cross multiply
    126,408,562.07x = 189,612,843.10 × 35,532,151.07
  4. Step 4: Simplify right side
    126,408,562.07x = 6,737,352,184,804,512
  5. Step 5: Solve for x
    x = 6,737,352,184,804,512/126,408,562.07
  6. Step 6: Final answer
    x = 53,298,226.60

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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.