Home / 66,384.48-99,562.44-22,001.16

Finding the Fourth Proportional to 66,384.48, 99,562.44 and 22,001.16

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Solution

The fourth proportional to 66,384.48, 99,562.44 and 22,001.16 is: 32,997.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,384.48 : 99,562.44 = 22,001.16 : x
  2. Step 2: Convert to fraction form
    66,384.48/99,562.44 = 22,001.16/x
  3. Step 3: Cross multiply
    66,384.48x = 99,562.44 × 22,001.16
  4. Step 4: Simplify right side
    66,384.48x = 2,190,489,172.43
  5. Step 5: Solve for x
    x = 2,190,489,172.43/66,384.48
  6. Step 6: Final answer
    x = 32,997.01

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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.