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Finding the Fourth Proportional to 65,272.50, 97,756.91 and 63,476.66

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Solution

The fourth proportional to 65,272.50, 97,756.91 and 63,476.66 is: 95,067.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,272.50 : 97,756.91 = 63,476.66 : x
  2. Step 2: Convert to fraction form
    65,272.50/97,756.91 = 63,476.66/x
  3. Step 3: Cross multiply
    65,272.50x = 97,756.91 × 63,476.66
  4. Step 4: Simplify right side
    65,272.50x = 6,205,282,303.77
  5. Step 5: Solve for x
    x = 6,205,282,303.77/65,272.50
  6. Step 6: Final answer
    x = 95,067.33

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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.