Home / 84,741.98-127,109.64-25,576.04

Finding the Fourth Proportional to 84,741.98, 127,109.64 and 25,576.04

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Solution

The fourth proportional to 84,741.98, 127,109.64 and 25,576.04 is: 38,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,741.98 : 127,109.64 = 25,576.04 : x
  2. Step 2: Convert to fraction form
    84,741.98/127,109.64 = 25,576.04/x
  3. Step 3: Cross multiply
    84,741.98x = 127,109.64 × 25,576.04
  4. Step 4: Simplify right side
    84,741.98x = 3,250,961,237.03
  5. Step 5: Solve for x
    x = 3,250,961,237.03/84,741.98
  6. Step 6: Final answer
    x = 38,363.05

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1.5x scale

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.