Home / 235,628.27-353,475.23-75,709.02

Finding the Fourth Proportional to 235,628.27, 353,475.23 and 75,709.02

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Solution

The fourth proportional to 235,628.27, 353,475.23 and 75,709.02 is: 113,574.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,628.27 : 353,475.23 = 75,709.02 : x
  2. Step 2: Convert to fraction form
    235,628.27/353,475.23 = 75,709.02/x
  3. Step 3: Cross multiply
    235,628.27x = 353,475.23 × 75,709.02
  4. Step 4: Simplify right side
    235,628.27x = 26,761,262,879.03
  5. Step 5: Solve for x
    x = 26,761,262,879.03/235,628.27
  6. Step 6: Final answer
    x = 113,574.08

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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.