Home / 155,682.81-233,524.46-43,363.35

Finding the Fourth Proportional to 155,682.81, 233,524.46 and 43,363.35

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Solution

The fourth proportional to 155,682.81, 233,524.46 and 43,363.35 is: 65,045.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,682.81 : 233,524.46 = 43,363.35 : x
  2. Step 2: Convert to fraction form
    155,682.81/233,524.46 = 43,363.35/x
  3. Step 3: Cross multiply
    155,682.81x = 233,524.46 × 43,363.35
  4. Step 4: Simplify right side
    155,682.81x = 10,126,402,892.54
  5. Step 5: Solve for x
    x = 10,126,402,892.54/155,682.81
  6. Step 6: Final answer
    x = 65,045.09

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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.