Home / 80,083,391.04-110,520,744.84-45,276,411.24

Finding the Fourth Proportional to 80,083,391.04, 110,520,744.84 and 45,276,411.24

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Solution

The fourth proportional to 80,083,391.04, 110,520,744.84 and 45,276,411.24 is: 62,484,650.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,083,391.04 : 110,520,744.84 = 45,276,411.24 : x
  2. Step 2: Convert to fraction form
    80,083,391.04/110,520,744.84 = 45,276,411.24/x
  3. Step 3: Cross multiply
    80,083,391.04x = 110,520,744.84 × 45,276,411.24
  4. Step 4: Simplify right side
    80,083,391.04x = 5,003,982,693,926,948
  5. Step 5: Solve for x
    x = 5,003,982,693,926,948/80,083,391.04
  6. Step 6: Final answer
    x = 62,484,650.42

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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.