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Finding the Fourth Proportional to 93,637.22, 140,469.84 and 34,468.40

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Solution

The fourth proportional to 93,637.22, 140,469.84 and 34,468.40 is: 51,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,637.22 : 140,469.84 = 34,468.40 : x
  2. Step 2: Convert to fraction form
    93,637.22/140,469.84 = 34,468.40/x
  3. Step 3: Cross multiply
    93,637.22x = 140,469.84 × 34,468.40
  4. Step 4: Simplify right side
    93,637.22x = 4,841,770,633.06
  5. Step 5: Solve for x
    x = 4,841,770,633.06/93,637.22
  6. Step 6: Final answer
    x = 51,707.76

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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.