Home / 63,347.28-87,418.89-35,052.36

Finding the Fourth Proportional to 63,347.28, 87,418.89 and 35,052.36

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Solution

The fourth proportional to 63,347.28, 87,418.89 and 35,052.36 is: 48,372.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,347.28 : 87,418.89 = 35,052.36 : x
  2. Step 2: Convert to fraction form
    63,347.28/87,418.89 = 35,052.36/x
  3. Step 3: Cross multiply
    63,347.28x = 87,418.89 × 35,052.36
  4. Step 4: Simplify right side
    63,347.28x = 3,064,238,403.08
  5. Step 5: Solve for x
    x = 3,064,238,403.08/63,347.28
  6. Step 6: Final answer
    x = 48,372.06

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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.