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Finding the Fourth Proportional to 44,593.40, 66,890.10 and 29,809.40

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Solution

The fourth proportional to 44,593.40, 66,890.10 and 29,809.40 is: 44,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,593.40 : 66,890.10 = 29,809.40 : x
  2. Step 2: Convert to fraction form
    44,593.40/66,890.10 = 29,809.40/x
  3. Step 3: Cross multiply
    44,593.40x = 66,890.10 × 29,809.40
  4. Step 4: Simplify right side
    44,593.40x = 1,993,953,746.94
  5. Step 5: Solve for x
    x = 1,993,953,746.94/44,593.40
  6. Step 6: Final answer
    x = 44,714.10

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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.