Home / 56,133.06-84,126.70-22,814.36

Finding the Fourth Proportional to 56,133.06, 84,126.70 and 22,814.36

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Solution

The fourth proportional to 56,133.06, 84,126.70 and 22,814.36 is: 34,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133.06 : 84,126.70 = 22,814.36 : x
  2. Step 2: Convert to fraction form
    56,133.06/84,126.70 = 22,814.36/x
  3. Step 3: Cross multiply
    56,133.06x = 84,126.70 × 22,814.36
  4. Step 4: Simplify right side
    56,133.06x = 1,919,296,819.41
  5. Step 5: Solve for x
    x = 1,919,296,819.41/56,133.06
  6. Step 6: Final answer
    x = 34,191.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.