Home / 63,308.58-87,364.35-35,013.66

Finding the Fourth Proportional to 63,308.58, 87,364.35 and 35,013.66

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Solution

The fourth proportional to 63,308.58, 87,364.35 and 35,013.66 is: 48,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,308.58 : 87,364.35 = 35,013.66 : x
  2. Step 2: Convert to fraction form
    63,308.58/87,364.35 = 35,013.66/x
  3. Step 3: Cross multiply
    63,308.58x = 87,364.35 × 35,013.66
  4. Step 4: Simplify right side
    63,308.58x = 3,058,945,647.02
  5. Step 5: Solve for x
    x = 3,058,945,647.02/63,308.58
  6. Step 6: Final answer
    x = 48,318.03

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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.