Home / 155,953.05-233,944.30-43,633.28

Finding the Fourth Proportional to 155,953.05, 233,944.30 and 43,633.28

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Solution

The fourth proportional to 155,953.05, 233,944.30 and 43,633.28 is: 65,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,953.05 : 233,944.30 = 43,633.28 : x
  2. Step 2: Convert to fraction form
    155,953.05/233,944.30 = 43,633.28/x
  3. Step 3: Cross multiply
    155,953.05x = 233,944.30 × 43,633.28
  4. Step 4: Simplify right side
    155,953.05x = 10,207,757,785.71
  5. Step 5: Solve for x
    x = 10,207,757,785.71/155,953.05
  6. Step 6: Final answer
    x = 65,454.05

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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.