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Finding the Fourth Proportional to 64,924.44, 97,417.50 and 44,964.65

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Solution

The fourth proportional to 64,924.44, 97,417.50 and 44,964.65 is: 67,468.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,924.44 : 97,417.50 = 44,964.65 : x
  2. Step 2: Convert to fraction form
    64,924.44/97,417.50 = 44,964.65/x
  3. Step 3: Cross multiply
    64,924.44x = 97,417.50 × 44,964.65
  4. Step 4: Simplify right side
    64,924.44x = 4,380,343,782.01
  5. Step 5: Solve for x
    x = 4,380,343,782.01/64,924.44
  6. Step 6: Final answer
    x = 67,468.33

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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.