Home / 223,541.46-335,459.91-105,246.63

Finding the Fourth Proportional to 223,541.46, 335,459.91 and 105,246.63

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Solution

The fourth proportional to 223,541.46, 335,459.91 and 105,246.63 is: 157,939.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,541.46 : 335,459.91 = 105,246.63 : x
  2. Step 2: Convert to fraction form
    223,541.46/335,459.91 = 105,246.63/x
  3. Step 3: Cross multiply
    223,541.46x = 335,459.91 × 105,246.63
  4. Step 4: Simplify right side
    223,541.46x = 35,306,025,422.28
  5. Step 5: Solve for x
    x = 35,306,025,422.28/223,541.46
  6. Step 6: Final answer
    x = 157,939.50

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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.