Home / 223,975.23-336,010.10-74,206.95

Finding the Fourth Proportional to 223,975.23, 336,010.10 and 74,206.95

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Solution

The fourth proportional to 223,975.23, 336,010.10 and 74,206.95 is: 111,326.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,975.23 : 336,010.10 = 74,206.95 : x
  2. Step 2: Convert to fraction form
    223,975.23/336,010.10 = 74,206.95/x
  3. Step 3: Cross multiply
    223,975.23x = 336,010.10 × 74,206.95
  4. Step 4: Simplify right side
    223,975.23x = 24,934,284,319.16
  5. Step 5: Solve for x
    x = 24,934,284,319.16/223,975.23
  6. Step 6: Final answer
    x = 111,326.08

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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.