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Finding the Fourth Proportional to 93,671.03, 140,523.88 and 29,645.30

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Solution

The fourth proportional to 93,671.03, 140,523.88 and 29,645.30 is: 44,473.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,671.03 : 140,523.88 = 29,645.30 : x
  2. Step 2: Convert to fraction form
    93,671.03/140,523.88 = 29,645.30/x
  3. Step 3: Cross multiply
    93,671.03x = 140,523.88 × 29,645.30
  4. Step 4: Simplify right side
    93,671.03x = 4,165,872,579.76
  5. Step 5: Solve for x
    x = 4,165,872,579.76/93,671.03
  6. Step 6: Final answer
    x = 44,473.44

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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.