Home / 69,661.05-96,161.67-47,030.69

Finding the Fourth Proportional to 69,661.05, 96,161.67 and 47,030.69

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Solution

The fourth proportional to 69,661.05, 96,161.67 and 47,030.69 is: 64,922.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,661.05 : 96,161.67 = 47,030.69 : x
  2. Step 2: Convert to fraction form
    69,661.05/96,161.67 = 47,030.69/x
  3. Step 3: Cross multiply
    69,661.05x = 96,161.67 × 47,030.69
  4. Step 4: Simplify right side
    69,661.05x = 4,522,549,691.65
  5. Step 5: Solve for x
    x = 4,522,549,691.65/69,661.05
  6. Step 6: Final answer
    x = 64,922.22

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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.