Home / 63,108.38-87,089.85-34,814.06

Finding the Fourth Proportional to 63,108.38, 87,089.85 and 34,814.06

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Solution

The fourth proportional to 63,108.38, 87,089.85 and 34,814.06 is: 48,043.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108.38 : 87,089.85 = 34,814.06 : x
  2. Step 2: Convert to fraction form
    63,108.38/87,089.85 = 34,814.06/x
  3. Step 3: Cross multiply
    63,108.38x = 87,089.85 × 34,814.06
  4. Step 4: Simplify right side
    63,108.38x = 3,031,951,263.29
  5. Step 5: Solve for x
    x = 3,031,951,263.29/63,108.38
  6. Step 6: Final answer
    x = 48,043.56

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1.5x scale

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.