Home / 63,345.22-94,828.52-38,309.54

Finding the Fourth Proportional to 63,345.22, 94,828.52 and 38,309.54

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Solution

The fourth proportional to 63,345.22, 94,828.52 and 38,309.54 is: 57,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,345.22 : 94,828.52 = 38,309.54 : x
  2. Step 2: Convert to fraction form
    63,345.22/94,828.52 = 38,309.54/x
  3. Step 3: Cross multiply
    63,345.22x = 94,828.52 × 38,309.54
  4. Step 4: Simplify right side
    63,345.22x = 3,632,836,601.71
  5. Step 5: Solve for x
    x = 3,632,836,601.71/63,345.22
  6. Step 6: Final answer
    x = 57,349.82

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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.