Home / 63,108.14-87,086.65-34,813.82

Finding the Fourth Proportional to 63,108.14, 87,086.65 and 34,813.82

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Solution

The fourth proportional to 63,108.14, 87,086.65 and 34,813.82 is: 48,041.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108.14 : 87,086.65 = 34,813.82 : x
  2. Step 2: Convert to fraction form
    63,108.14/87,086.65 = 34,813.82/x
  3. Step 3: Cross multiply
    63,108.14x = 87,086.65 × 34,813.82
  4. Step 4: Simplify right side
    63,108.14x = 3,031,818,957.50
  5. Step 5: Solve for x
    x = 3,031,818,957.50/63,108.14
  6. Step 6: Final answer
    x = 48,041.65

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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.