Home / 64,087.08-88,440.36-35,793.84

Finding the Fourth Proportional to 64,087.08, 88,440.36 and 35,793.84

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Solution

The fourth proportional to 64,087.08, 88,440.36 and 35,793.84 is: 49,395.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,087.08 : 88,440.36 = 35,793.84 : x
  2. Step 2: Convert to fraction form
    64,087.08/88,440.36 = 35,793.84/x
  3. Step 3: Cross multiply
    64,087.08x = 88,440.36 × 35,793.84
  4. Step 4: Simplify right side
    64,087.08x = 3,165,620,095.38
  5. Step 5: Solve for x
    x = 3,165,620,095.38/64,087.08
  6. Step 6: Final answer
    x = 49,395.61

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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.