Home / 80,357,846.92-110,917,429.12-52,484,818.26

Finding the Fourth Proportional to 80,357,846.92, 110,917,429.12 and 52,484,818.26

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Solution

The fourth proportional to 80,357,846.92, 110,917,429.12 and 52,484,818.26 is: 72,444,463.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,357,846.92 : 110,917,429.12 = 52,484,818.26 : x
  2. Step 2: Convert to fraction form
    80,357,846.92/110,917,429.12 = 52,484,818.26/x
  3. Step 3: Cross multiply
    80,357,846.92x = 110,917,429.12 × 52,484,818.26
  4. Step 4: Simplify right side
    80,357,846.92x = 5,821,481,109,229,632
  5. Step 5: Solve for x
    x = 5,821,481,109,229,632/80,357,846.92
  6. Step 6: Final answer
    x = 72,444,463.51

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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.