Home / 88,421,794.35-122,023,410.72-50,751,189.56

Finding the Fourth Proportional to 88,421,794.35, 122,023,410.72 and 50,751,189.56

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Solution

The fourth proportional to 88,421,794.35, 122,023,410.72 and 50,751,189.56 is: 70,037,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,421,794.35 : 122,023,410.72 = 50,751,189.56 : x
  2. Step 2: Convert to fraction form
    88,421,794.35/122,023,410.72 = 50,751,189.56/x
  3. Step 3: Cross multiply
    88,421,794.35x = 122,023,410.72 × 50,751,189.56
  4. Step 4: Simplify right side
    88,421,794.35x = 6,192,833,247,598,339
  5. Step 5: Solve for x
    x = 6,192,833,247,598,339/88,421,794.35
  6. Step 6: Final answer
    x = 70,037,407.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.