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Finding the Fourth Proportional to 64,384.29, 96,604.19 and 34,822.94

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Solution

The fourth proportional to 64,384.29, 96,604.19 and 34,822.94 is: 52,249.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,384.29 : 96,604.19 = 34,822.94 : x
  2. Step 2: Convert to fraction form
    64,384.29/96,604.19 = 34,822.94/x
  3. Step 3: Cross multiply
    64,384.29x = 96,604.19 × 34,822.94
  4. Step 4: Simplify right side
    64,384.29x = 3,364,041,254.98
  5. Step 5: Solve for x
    x = 3,364,041,254.98/64,384.29
  6. Step 6: Final answer
    x = 52,249.41

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1.5x scale

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.