Home / 80,391,417.18-110,940,210.42-45,104,351.05

Finding the Fourth Proportional to 80,391,417.18, 110,940,210.42 and 45,104,351.05

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Solution

The fourth proportional to 80,391,417.18, 110,940,210.42 and 45,104,351.05 is: 62,244,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,391,417.18 : 110,940,210.42 = 45,104,351.05 : x
  2. Step 2: Convert to fraction form
    80,391,417.18/110,940,210.42 = 45,104,351.05/x
  3. Step 3: Cross multiply
    80,391,417.18x = 110,940,210.42 × 45,104,351.05
  4. Step 4: Simplify right side
    80,391,417.18x = 5,003,886,196,344,548
  5. Step 5: Solve for x
    x = 5,003,886,196,344,548/80,391,417.18
  6. Step 6: Final answer
    x = 62,244,035.15

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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.