Home / 63,058.49-87,021.32-34,765.19

Finding the Fourth Proportional to 63,058.49, 87,021.32 and 34,765.19

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Solution

The fourth proportional to 63,058.49, 87,021.32 and 34,765.19 is: 47,976.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,058.49 : 87,021.32 = 34,765.19 : x
  2. Step 2: Convert to fraction form
    63,058.49/87,021.32 = 34,765.19/x
  3. Step 3: Cross multiply
    63,058.49x = 87,021.32 × 34,765.19
  4. Step 4: Simplify right side
    63,058.49x = 3,025,312,723.85
  5. Step 5: Solve for x
    x = 3,025,312,723.85/63,058.49
  6. Step 6: Final answer
    x = 47,976.30

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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.