Home / 80,789,799.33-121,196,658.24-29,667,832.34

Finding the Fourth Proportional to 80,789,799.33, 121,196,658.24 and 29,667,832.34

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Solution

The fourth proportional to 80,789,799.33, 121,196,658.24 and 29,667,832.34 is: 44,506,140.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,789,799.33 : 121,196,658.24 = 29,667,832.34 : x
  2. Step 2: Convert to fraction form
    80,789,799.33/121,196,658.24 = 29,667,832.34/x
  3. Step 3: Cross multiply
    80,789,799.33x = 121,196,658.24 × 29,667,832.34
  4. Step 4: Simplify right side
    80,789,799.33x = 3,595,642,136,226,616
  5. Step 5: Solve for x
    x = 3,595,642,136,226,616/80,789,799.33
  6. Step 6: Final answer
    x = 44,506,140.21

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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.