Home / 62,769.91-86,622.18-34,089.37

Finding the Fourth Proportional to 62,769.91, 86,622.18 and 34,089.37

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Solution

The fourth proportional to 62,769.91, 86,622.18 and 34,089.37 is: 47,043.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,769.91 : 86,622.18 = 34,089.37 : x
  2. Step 2: Convert to fraction form
    62,769.91/86,622.18 = 34,089.37/x
  3. Step 3: Cross multiply
    62,769.91x = 86,622.18 × 34,089.37
  4. Step 4: Simplify right side
    62,769.91x = 2,952,895,544.23
  5. Step 5: Solve for x
    x = 2,952,895,544.23/62,769.91
  6. Step 6: Final answer
    x = 47,043.17

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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.