Home / 75,526.48-113,289.71-35,963.65

Finding the Fourth Proportional to 75,526.48, 113,289.71 and 35,963.65

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Solution

The fourth proportional to 75,526.48, 113,289.71 and 35,963.65 is: 53,945.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,526.48 : 113,289.71 = 35,963.65 : x
  2. Step 2: Convert to fraction form
    75,526.48/113,289.71 = 35,963.65/x
  3. Step 3: Cross multiply
    75,526.48x = 113,289.71 × 35,963.65
  4. Step 4: Simplify right side
    75,526.48x = 4,074,311,107.02
  5. Step 5: Solve for x
    x = 4,074,311,107.02/75,526.48
  6. Step 6: Final answer
    x = 53,945.47

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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.