Home / 63,108.01-87,087.65-34,813.69

Finding the Fourth Proportional to 63,108.01, 87,087.65 and 34,813.69

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Solution

The fourth proportional to 63,108.01, 87,087.65 and 34,813.69 is: 48,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108.01 : 87,087.65 = 34,813.69 : x
  2. Step 2: Convert to fraction form
    63,108.01/87,087.65 = 34,813.69/x
  3. Step 3: Cross multiply
    63,108.01x = 87,087.65 × 34,813.69
  4. Step 4: Simplify right side
    63,108.01x = 3,031,842,188.69
  5. Step 5: Solve for x
    x = 3,031,842,188.69/63,108.01
  6. Step 6: Final answer
    x = 48,042.12

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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.