Home / 84,334.88-126,506.34-25,175.16

Finding the Fourth Proportional to 84,334.88, 126,506.34 and 25,175.16

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Solution

The fourth proportional to 84,334.88, 126,506.34 and 25,175.16 is: 37,763.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,334.88 : 126,506.34 = 25,175.16 : x
  2. Step 2: Convert to fraction form
    84,334.88/126,506.34 = 25,175.16/x
  3. Step 3: Cross multiply
    84,334.88x = 126,506.34 × 25,175.16
  4. Step 4: Simplify right side
    84,334.88x = 3,184,817,350.51
  5. Step 5: Solve for x
    x = 3,184,817,350.51/84,334.88
  6. Step 6: Final answer
    x = 37,763.94

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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.