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Finding the Fourth Proportional to 64,304.58, 96,484.53 and 34,716.54

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Solution

The fourth proportional to 64,304.58, 96,484.53 and 34,716.54 is: 52,089.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,304.58 : 96,484.53 = 34,716.54 : x
  2. Step 2: Convert to fraction form
    64,304.58/96,484.53 = 34,716.54/x
  3. Step 3: Cross multiply
    64,304.58x = 96,484.53 × 34,716.54
  4. Step 4: Simplify right side
    64,304.58x = 3,349,609,045.13
  5. Step 5: Solve for x
    x = 3,349,609,045.13/64,304.58
  6. Step 6: Final answer
    x = 52,089.74

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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.