Home / 64,154.22-96,225.14-19,769.06

Finding the Fourth Proportional to 64,154.22, 96,225.14 and 19,769.06

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Solution

The fourth proportional to 64,154.22, 96,225.14 and 19,769.06 is: 29,651.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.22 : 96,225.14 = 19,769.06 : x
  2. Step 2: Convert to fraction form
    64,154.22/96,225.14 = 19,769.06/x
  3. Step 3: Cross multiply
    64,154.22x = 96,225.14 × 19,769.06
  4. Step 4: Simplify right side
    64,154.22x = 1,902,280,134.47
  5. Step 5: Solve for x
    x = 1,902,280,134.47/64,154.22
  6. Step 6: Final answer
    x = 29,651.68

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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.