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Finding the Fourth Proportional to 133,168.32, 199,750.41 and 39,674.10

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Solution

The fourth proportional to 133,168.32, 199,750.41 and 39,674.10 is: 59,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,168.32 : 199,750.41 = 39,674.10 : x
  2. Step 2: Convert to fraction form
    133,168.32/199,750.41 = 39,674.10/x
  3. Step 3: Cross multiply
    133,168.32x = 199,750.41 × 39,674.10
  4. Step 4: Simplify right side
    133,168.32x = 7,924,917,741.38
  5. Step 5: Solve for x
    x = 7,924,917,741.38/133,168.32
  6. Step 6: Final answer
    x = 59,510.53

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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.