Home / 155,383.70-233,087.30-43,062.62

Finding the Fourth Proportional to 155,383.70, 233,087.30 and 43,062.62

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Solution

The fourth proportional to 155,383.70, 233,087.30 and 43,062.62 is: 64,597.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,383.70 : 233,087.30 = 43,062.62 : x
  2. Step 2: Convert to fraction form
    155,383.70/233,087.30 = 43,062.62/x
  3. Step 3: Cross multiply
    155,383.70x = 233,087.30 × 43,062.62
  4. Step 4: Simplify right side
    155,383.70x = 10,037,349,826.73
  5. Step 5: Solve for x
    x = 10,037,349,826.73/155,383.70
  6. Step 6: Final answer
    x = 64,597.19

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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.