Home / 133,370,587.80-200,167,856.10-60,699,202.20

Finding the Fourth Proportional to 133,370,587.80, 200,167,856.10 and 60,699,202.20

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Solution

The fourth proportional to 133,370,587.80, 200,167,856.10 and 60,699,202.20 is: 91,099,764.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,370,587.80 : 200,167,856.10 = 60,699,202.20 : x
  2. Step 2: Convert to fraction form
    133,370,587.80/200,167,856.10 = 60,699,202.20/x
  3. Step 3: Cross multiply
    133,370,587.80x = 200,167,856.10 × 60,699,202.20
  4. Step 4: Simplify right side
    133,370,587.80x = 12,150,029,171,354,404
  5. Step 5: Solve for x
    x = 12,150,029,171,354,404/133,370,587.80
  6. Step 6: Final answer
    x = 91,099,764.74

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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.