Home / 164,218,917.36-226,612,885.46-89,879,326.44

Finding the Fourth Proportional to 164,218,917.36, 226,612,885.46 and 89,879,326.44

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Solution

The fourth proportional to 164,218,917.36, 226,612,885.46 and 89,879,326.44 is: 124,028,423.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,218,917.36 : 226,612,885.46 = 89,879,326.44 : x
  2. Step 2: Convert to fraction form
    164,218,917.36/226,612,885.46 = 89,879,326.44/x
  3. Step 3: Cross multiply
    164,218,917.36x = 226,612,885.46 × 89,879,326.44
  4. Step 4: Simplify right side
    164,218,917.36x = 20,367,813,506,470,928
  5. Step 5: Solve for x
    x = 20,367,813,506,470,928/164,218,917.36
  6. Step 6: Final answer
    x = 124,028,423.97

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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.