Home / 64,433.12-88,888.56-41,777.85

Finding the Fourth Proportional to 64,433.12, 88,888.56 and 41,777.85

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Solution

The fourth proportional to 64,433.12, 88,888.56 and 41,777.85 is: 57,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,433.12 : 88,888.56 = 41,777.85 : x
  2. Step 2: Convert to fraction form
    64,433.12/88,888.56 = 41,777.85/x
  3. Step 3: Cross multiply
    64,433.12x = 88,888.56 × 41,777.85
  4. Step 4: Simplify right side
    64,433.12x = 3,713,573,205.56
  5. Step 5: Solve for x
    x = 3,713,573,205.56/64,433.12
  6. Step 6: Final answer
    x = 57,634.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.