Home / 223,077.96-334,616.93-65,306.42

Finding the Fourth Proportional to 223,077.96, 334,616.93 and 65,306.42

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Solution

The fourth proportional to 223,077.96, 334,616.93 and 65,306.42 is: 97,959.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,077.96 : 334,616.93 = 65,306.42 : x
  2. Step 2: Convert to fraction form
    223,077.96/334,616.93 = 65,306.42/x
  3. Step 3: Cross multiply
    223,077.96x = 334,616.93 × 65,306.42
  4. Step 4: Simplify right side
    223,077.96x = 21,852,632,259.87
  5. Step 5: Solve for x
    x = 21,852,632,259.87/223,077.96
  6. Step 6: Final answer
    x = 97,959.62

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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.