Home / 80,391,421.11-110,940,215.85-45,104,355

Finding the Fourth Proportional to 80,391,421.11, 110,940,215.85 and 45,104,355

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Solution

The fourth proportional to 80,391,421.11, 110,940,215.85 and 45,104,355 is: 62,244,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,391,421.11 : 110,940,215.85 = 45,104,355 : x
  2. Step 2: Convert to fraction form
    80,391,421.11/110,940,215.85 = 45,104,355/x
  3. Step 3: Cross multiply
    80,391,421.11x = 110,940,215.85 × 45,104,355
  4. Step 4: Simplify right side
    80,391,421.11x = 5,003,886,879,475,026
  5. Step 5: Solve for x
    x = 5,003,886,879,475,026/80,391,421.11
  6. Step 6: Final answer
    x = 62,244,040.60

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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.