Home / 77,037.29-106,309.45-43,046.04

Finding the Fourth Proportional to 77,037.29, 106,309.45 and 43,046.04

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Solution

The fourth proportional to 77,037.29, 106,309.45 and 43,046.04 is: 59,402.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,037.29 : 106,309.45 = 43,046.04 : x
  2. Step 2: Convert to fraction form
    77,037.29/106,309.45 = 43,046.04/x
  3. Step 3: Cross multiply
    77,037.29x = 106,309.45 × 43,046.04
  4. Step 4: Simplify right side
    77,037.29x = 4,576,200,837.08
  5. Step 5: Solve for x
    x = 4,576,200,837.08/77,037.29
  6. Step 6: Final answer
    x = 59,402.41

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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.