Home / 174,193.34-261,302.15-69,012

Finding the Fourth Proportional to 174,193.34, 261,302.15 and 69,012

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Solution

The fourth proportional to 174,193.34, 261,302.15 and 69,012 is: 103,522.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,193.34 : 261,302.15 = 69,012 : x
  2. Step 2: Convert to fraction form
    174,193.34/261,302.15 = 69,012/x
  3. Step 3: Cross multiply
    174,193.34x = 261,302.15 × 69,012
  4. Step 4: Simplify right side
    174,193.34x = 18,032,984,148.33
  5. Step 5: Solve for x
    x = 18,032,984,148.33/174,193.34
  6. Step 6: Final answer
    x = 103,522.81

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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.