Home / 182,919.32-274,389.69-70,600.13

Finding the Fourth Proportional to 182,919.32, 274,389.69 and 70,600.13

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Solution

The fourth proportional to 182,919.32, 274,389.69 and 70,600.13 is: 105,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,919.32 : 274,389.69 = 70,600.13 : x
  2. Step 2: Convert to fraction form
    182,919.32/274,389.69 = 70,600.13/x
  3. Step 3: Cross multiply
    182,919.32x = 274,389.69 × 70,600.13
  4. Step 4: Simplify right side
    182,919.32x = 19,371,947,784.66
  5. Step 5: Solve for x
    x = 19,371,947,784.66/182,919.32
  6. Step 6: Final answer
    x = 105,904.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.