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Finding the Fourth Proportional to 162,926.40, 244,389.60 and 133,377.60

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Solution

The fourth proportional to 162,926.40, 244,389.60 and 133,377.60 is: 200,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,926.40 : 244,389.60 = 133,377.60 : x
  2. Step 2: Convert to fraction form
    162,926.40/244,389.60 = 133,377.60/x
  3. Step 3: Cross multiply
    162,926.40x = 244,389.60 × 133,377.60
  4. Step 4: Simplify right side
    162,926.40x = 32,596,098,312.96
  5. Step 5: Solve for x
    x = 32,596,098,312.96/162,926.40
  6. Step 6: Final answer
    x = 200,066.40

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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.