Home / 243,556.48-365,335.04-66,063.36

Finding the Fourth Proportional to 243,556.48, 365,335.04 and 66,063.36

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Solution

The fourth proportional to 243,556.48, 365,335.04 and 66,063.36 is: 99,095.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,556.48 : 365,335.04 = 66,063.36 : x
  2. Step 2: Convert to fraction form
    243,556.48/365,335.04 = 66,063.36/x
  3. Step 3: Cross multiply
    243,556.48x = 365,335.04 × 66,063.36
  4. Step 4: Simplify right side
    243,556.48x = 24,135,260,268.13
  5. Step 5: Solve for x
    x = 24,135,260,268.13/243,556.48
  6. Step 6: Final answer
    x = 99,095.13

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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.