Home / 113,004.68-155,947.38-62,704.52

Finding the Fourth Proportional to 113,004.68, 155,947.38 and 62,704.52

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Solution

The fourth proportional to 113,004.68, 155,947.38 and 62,704.52 is: 86,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,004.68 : 155,947.38 = 62,704.52 : x
  2. Step 2: Convert to fraction form
    113,004.68/155,947.38 = 62,704.52/x
  3. Step 3: Cross multiply
    113,004.68x = 155,947.38 × 62,704.52
  4. Step 4: Simplify right side
    113,004.68x = 9,778,605,608.16
  5. Step 5: Solve for x
    x = 9,778,605,608.16/113,004.68
  6. Step 6: Final answer
    x = 86,532.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.