Home / 60,810.24-91,131.36-29,239.68

Finding the Fourth Proportional to 60,810.24, 91,131.36 and 29,239.68

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Solution

The fourth proportional to 60,810.24, 91,131.36 and 29,239.68 is: 43,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,810.24 : 91,131.36 = 29,239.68 : x
  2. Step 2: Convert to fraction form
    60,810.24/91,131.36 = 29,239.68/x
  3. Step 3: Cross multiply
    60,810.24x = 91,131.36 × 29,239.68
  4. Step 4: Simplify right side
    60,810.24x = 2,664,651,804.36
  5. Step 5: Solve for x
    x = 2,664,651,804.36/60,810.24
  6. Step 6: Final answer
    x = 43,819.13

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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.