Home / 218,794.02-328,246.44-61,022.52

Finding the Fourth Proportional to 218,794.02, 328,246.44 and 61,022.52

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Solution

The fourth proportional to 218,794.02, 328,246.44 and 61,022.52 is: 91,549.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,794.02 : 328,246.44 = 61,022.52 : x
  2. Step 2: Convert to fraction form
    218,794.02/328,246.44 = 61,022.52/x
  3. Step 3: Cross multiply
    218,794.02x = 328,246.44 × 61,022.52
  4. Step 4: Simplify right side
    218,794.02x = 20,030,424,949.83
  5. Step 5: Solve for x
    x = 20,030,424,949.83/218,794.02
  6. Step 6: Final answer
    x = 91,549.23

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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.