Home / 43,291.76-64,958.19-29,985.22

Finding the Fourth Proportional to 43,291.76, 64,958.19 and 29,985.22

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Solution

The fourth proportional to 43,291.76, 64,958.19 and 29,985.22 is: 44,992.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,291.76 : 64,958.19 = 29,985.22 : x
  2. Step 2: Convert to fraction form
    43,291.76/64,958.19 = 29,985.22/x
  3. Step 3: Cross multiply
    43,291.76x = 64,958.19 × 29,985.22
  4. Step 4: Simplify right side
    43,291.76x = 1,947,785,455.56
  5. Step 5: Solve for x
    x = 1,947,785,455.56/43,291.76
  6. Step 6: Final answer
    x = 44,992.06

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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.