Home / 164,398,037.94-226,869,383.99-90,061,288.76

Finding the Fourth Proportional to 164,398,037.94, 226,869,383.99 and 90,061,288.76

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Solution

The fourth proportional to 164,398,037.94, 226,869,383.99 and 90,061,288.76 is: 124,284,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,398,037.94 : 226,869,383.99 = 90,061,288.76 : x
  2. Step 2: Convert to fraction form
    164,398,037.94/226,869,383.99 = 90,061,288.76/x
  3. Step 3: Cross multiply
    164,398,037.94x = 226,869,383.99 × 90,061,288.76
  4. Step 4: Simplify right side
    164,398,037.94x = 20,432,149,103,119,040
  5. Step 5: Solve for x
    x = 20,432,149,103,119,040/164,398,037.94
  6. Step 6: Final answer
    x = 124,284,628.69

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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.