Home / 44,699.16-67,063.32-21,322.56

Finding the Fourth Proportional to 44,699.16, 67,063.32 and 21,322.56

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Solution

The fourth proportional to 44,699.16, 67,063.32 and 21,322.56 is: 31,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,699.16 : 67,063.32 = 21,322.56 : x
  2. Step 2: Convert to fraction form
    44,699.16/67,063.32 = 21,322.56/x
  3. Step 3: Cross multiply
    44,699.16x = 67,063.32 × 21,322.56
  4. Step 4: Simplify right side
    44,699.16x = 1,429,961,664.50
  5. Step 5: Solve for x
    x = 1,429,961,664.50/44,699.16
  6. Step 6: Final answer
    x = 31,990.80

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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.