Home / 61,334.31-84,642.12-34,475.25

Finding the Fourth Proportional to 61,334.31, 84,642.12 and 34,475.25

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Solution

The fourth proportional to 61,334.31, 84,642.12 and 34,475.25 is: 47,576.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,334.31 : 84,642.12 = 34,475.25 : x
  2. Step 2: Convert to fraction form
    61,334.31/84,642.12 = 34,475.25/x
  3. Step 3: Cross multiply
    61,334.31x = 84,642.12 × 34,475.25
  4. Step 4: Simplify right side
    61,334.31x = 2,918,058,247.53
  5. Step 5: Solve for x
    x = 2,918,058,247.53/61,334.31
  6. Step 6: Final answer
    x = 47,576.28

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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.