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Finding the Fourth Proportional to 93,644.98, 140,401.84 and 34,472.94

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Solution

The fourth proportional to 93,644.98, 140,401.84 and 34,472.94 is: 51,685.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,644.98 : 140,401.84 = 34,472.94 : x
  2. Step 2: Convert to fraction form
    93,644.98/140,401.84 = 34,472.94/x
  3. Step 3: Cross multiply
    93,644.98x = 140,401.84 × 34,472.94
  4. Step 4: Simplify right side
    93,644.98x = 4,840,064,206.21
  5. Step 5: Solve for x
    x = 4,840,064,206.21/93,644.98
  6. Step 6: Final answer
    x = 51,685.25

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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.