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Finding the Fourth Proportional to 64,484.24, 96,748.92 and 25,069.01

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Solution

The fourth proportional to 64,484.24, 96,748.92 and 25,069.01 is: 37,612.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,484.24 : 96,748.92 = 25,069.01 : x
  2. Step 2: Convert to fraction form
    64,484.24/96,748.92 = 25,069.01/x
  3. Step 3: Cross multiply
    64,484.24x = 96,748.92 × 25,069.01
  4. Step 4: Simplify right side
    64,484.24x = 2,425,399,159.22
  5. Step 5: Solve for x
    x = 2,425,399,159.22/64,484.24
  6. Step 6: Final answer
    x = 37,612.28

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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.