Home / 64,328.27-88,775.85-35,647.85

Finding the Fourth Proportional to 64,328.27, 88,775.85 and 35,647.85

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Solution

The fourth proportional to 64,328.27, 88,775.85 and 35,647.85 is: 49,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,328.27 : 88,775.85 = 35,647.85 : x
  2. Step 2: Convert to fraction form
    64,328.27/88,775.85 = 35,647.85/x
  3. Step 3: Cross multiply
    64,328.27x = 88,775.85 × 35,647.85
  4. Step 4: Simplify right side
    64,328.27x = 3,164,668,184.42
  5. Step 5: Solve for x
    x = 3,164,668,184.42/64,328.27
  6. Step 6: Final answer
    x = 49,195.61

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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.