Home / 64,208.50-88,610.32-35,527.66

Finding the Fourth Proportional to 64,208.50, 88,610.32 and 35,527.66

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Solution

The fourth proportional to 64,208.50, 88,610.32 and 35,527.66 is: 49,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,208.50 : 88,610.32 = 35,527.66 : x
  2. Step 2: Convert to fraction form
    64,208.50/88,610.32 = 35,527.66/x
  3. Step 3: Cross multiply
    64,208.50x = 88,610.32 × 35,527.66
  4. Step 4: Simplify right side
    64,208.50x = 3,148,117,321.45
  5. Step 5: Solve for x
    x = 3,148,117,321.45/64,208.50
  6. Step 6: Final answer
    x = 49,029.60

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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.