Home / 69,565.25-104,346.59-64,147.56

Finding the Fourth Proportional to 69,565.25, 104,346.59 and 64,147.56

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Solution

The fourth proportional to 69,565.25, 104,346.59 and 64,147.56 is: 96,220.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,565.25 : 104,346.59 = 64,147.56 : x
  2. Step 2: Convert to fraction form
    69,565.25/104,346.59 = 64,147.56/x
  3. Step 3: Cross multiply
    69,565.25x = 104,346.59 × 64,147.56
  4. Step 4: Simplify right side
    69,565.25x = 6,693,578,822.08
  5. Step 5: Solve for x
    x = 6,693,578,822.08/69,565.25
  6. Step 6: Final answer
    x = 96,220.16

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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.