Home / 133,046,249.55-199,534,732.18-56,329,788.75

Finding the Fourth Proportional to 133,046,249.55, 199,534,732.18 and 56,329,788.75

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Solution

The fourth proportional to 133,046,249.55, 199,534,732.18 and 56,329,788.75 is: 84,480,016.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,046,249.55 : 199,534,732.18 = 56,329,788.75 : x
  2. Step 2: Convert to fraction form
    133,046,249.55/199,534,732.18 = 56,329,788.75/x
  3. Step 3: Cross multiply
    133,046,249.55x = 199,534,732.18 × 56,329,788.75
  4. Step 4: Simplify right side
    133,046,249.55x = 11,239,749,311,987,228
  5. Step 5: Solve for x
    x = 11,239,749,311,987,228/133,046,249.55
  6. Step 6: Final answer
    x = 84,480,016.16

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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.