Home / 69,039.86-103,581.54-24,665.63

Finding the Fourth Proportional to 69,039.86, 103,581.54 and 24,665.63

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Solution

The fourth proportional to 69,039.86, 103,581.54 and 24,665.63 is: 37,006.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,039.86 : 103,581.54 = 24,665.63 : x
  2. Step 2: Convert to fraction form
    69,039.86/103,581.54 = 24,665.63/x
  3. Step 3: Cross multiply
    69,039.86x = 103,581.54 × 24,665.63
  4. Step 4: Simplify right side
    69,039.86x = 2,554,903,940.47
  5. Step 5: Solve for x
    x = 2,554,903,940.47/69,039.86
  6. Step 6: Final answer
    x = 37,006.22

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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.