Home / 206,035.48-309,003.27-56,276.47

Finding the Fourth Proportional to 206,035.48, 309,003.27 and 56,276.47

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Solution

The fourth proportional to 206,035.48, 309,003.27 and 56,276.47 is: 84,401.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,035.48 : 309,003.27 = 56,276.47 : x
  2. Step 2: Convert to fraction form
    206,035.48/309,003.27 = 56,276.47/x
  3. Step 3: Cross multiply
    206,035.48x = 309,003.27 × 56,276.47
  4. Step 4: Simplify right side
    206,035.48x = 17,389,613,254.06
  5. Step 5: Solve for x
    x = 17,389,613,254.06/206,035.48
  6. Step 6: Final answer
    x = 84,401.06

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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.