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Finding the Fourth Proportional to 64,764.30, 97,044.12 and 48,894.24

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Solution

The fourth proportional to 64,764.30, 97,044.12 and 48,894.24 is: 73,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,764.30 : 97,044.12 = 48,894.24 : x
  2. Step 2: Convert to fraction form
    64,764.30/97,044.12 = 48,894.24/x
  3. Step 3: Cross multiply
    64,764.30x = 97,044.12 × 48,894.24
  4. Step 4: Simplify right side
    64,764.30x = 4,744,898,493.87
  5. Step 5: Solve for x
    x = 4,744,898,493.87/64,764.30
  6. Step 6: Final answer
    x = 73,264.11

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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.