Home / 80,357,844.92-110,917,426.37-52,484,816.25

Finding the Fourth Proportional to 80,357,844.92, 110,917,426.37 and 52,484,816.25

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Solution

The fourth proportional to 80,357,844.92, 110,917,426.37 and 52,484,816.25 is: 72,444,460.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,357,844.92 : 110,917,426.37 = 52,484,816.25 : x
  2. Step 2: Convert to fraction form
    80,357,844.92/110,917,426.37 = 52,484,816.25/x
  3. Step 3: Cross multiply
    80,357,844.92x = 110,917,426.37 × 52,484,816.25
  4. Step 4: Simplify right side
    80,357,844.92x = 5,821,480,741,689,930
  5. Step 5: Solve for x
    x = 5,821,480,741,689,930/80,357,844.92
  6. Step 6: Final answer
    x = 72,444,460.75

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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.