Home / 156,915,169.35-235,372,754.03-49,209,620.55

Finding the Fourth Proportional to 156,915,169.35, 235,372,754.03 and 49,209,620.55

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Solution

The fourth proportional to 156,915,169.35, 235,372,754.03 and 49,209,620.55 is: 73,814,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,915,169.35 : 235,372,754.03 = 49,209,620.55 : x
  2. Step 2: Convert to fraction form
    156,915,169.35/235,372,754.03 = 49,209,620.55/x
  3. Step 3: Cross multiply
    156,915,169.35x = 235,372,754.03 × 49,209,620.55
  4. Step 4: Simplify right side
    156,915,169.35x = 11,582,603,913,378,734
  5. Step 5: Solve for x
    x = 11,582,603,913,378,734/156,915,169.35
  6. Step 6: Final answer
    x = 73,814,430.83

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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.