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Finding the Fourth Proportional to 64,416.54, 96,652.62 and 34,855.23

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Solution

The fourth proportional to 64,416.54, 96,652.62 and 34,855.23 is: 52,297.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,416.54 : 96,652.62 = 34,855.23 : x
  2. Step 2: Convert to fraction form
    64,416.54/96,652.62 = 34,855.23/x
  3. Step 3: Cross multiply
    64,416.54x = 96,652.62 × 34,855.23
  4. Step 4: Simplify right side
    64,416.54x = 3,368,849,300.20
  5. Step 5: Solve for x
    x = 3,368,849,300.20/64,416.54
  6. Step 6: Final answer
    x = 52,297.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.