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Finding the Fourth Proportional to 64,052.62, 88,396.71 and 35,758.30

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Solution

The fourth proportional to 64,052.62, 88,396.71 and 35,758.30 is: 49,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,052.62 : 88,396.71 = 35,758.30 : x
  2. Step 2: Convert to fraction form
    64,052.62/88,396.71 = 35,758.30/x
  3. Step 3: Cross multiply
    64,052.62x = 88,396.71 × 35,758.30
  4. Step 4: Simplify right side
    64,052.62x = 3,160,916,075.19
  5. Step 5: Solve for x
    x = 3,160,916,075.19/64,052.62
  6. Step 6: Final answer
    x = 49,348.74

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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.