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Finding the Fourth Proportional to 64,923.68, 97,385.52 and 59,169.44

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Solution

The fourth proportional to 64,923.68, 97,385.52 and 59,169.44 is: 88,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,923.68 : 97,385.52 = 59,169.44 : x
  2. Step 2: Convert to fraction form
    64,923.68/97,385.52 = 59,169.44/x
  3. Step 3: Cross multiply
    64,923.68x = 97,385.52 × 59,169.44
  4. Step 4: Simplify right side
    64,923.68x = 5,762,246,682.51
  5. Step 5: Solve for x
    x = 5,762,246,682.51/64,923.68
  6. Step 6: Final answer
    x = 88,754.16

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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.