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Finding the Fourth Proportional to 64,088.46, 88,443.45 and 35,794.20

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Solution

The fourth proportional to 64,088.46, 88,443.45 and 35,794.20 is: 49,396.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088.46 : 88,443.45 = 35,794.20 : x
  2. Step 2: Convert to fraction form
    64,088.46/88,443.45 = 35,794.20/x
  3. Step 3: Cross multiply
    64,088.46x = 88,443.45 × 35,794.20
  4. Step 4: Simplify right side
    64,088.46x = 3,165,762,537.99
  5. Step 5: Solve for x
    x = 3,165,762,537.99/64,088.46
  6. Step 6: Final answer
    x = 49,396.76

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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.