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Finding the Fourth Proportional to 64,048.22, 88,394.19 and 36,834.38

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Solution

The fourth proportional to 64,048.22, 88,394.19 and 36,834.38 is: 50,835.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,048.22 : 88,394.19 = 36,834.38 : x
  2. Step 2: Convert to fraction form
    64,048.22/88,394.19 = 36,834.38/x
  3. Step 3: Cross multiply
    64,048.22x = 88,394.19 × 36,834.38
  4. Step 4: Simplify right side
    64,048.22x = 3,255,945,184.25
  5. Step 5: Solve for x
    x = 3,255,945,184.25/64,048.22
  6. Step 6: Final answer
    x = 50,835.84

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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.