Home / 223,642.04-335,535.95-105,325.34

Finding the Fourth Proportional to 223,642.04, 335,535.95 and 105,325.34

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Solution

The fourth proportional to 223,642.04, 335,535.95 and 105,325.34 is: 158,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,642.04 : 335,535.95 = 105,325.34 : x
  2. Step 2: Convert to fraction form
    223,642.04/335,535.95 = 105,325.34/x
  3. Step 3: Cross multiply
    223,642.04x = 335,535.95 × 105,325.34
  4. Step 4: Simplify right side
    223,642.04x = 35,340,436,601.61
  5. Step 5: Solve for x
    x = 35,340,436,601.61/223,642.04
  6. Step 6: Final answer
    x = 158,022.34

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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.