Home / 133,946.34-200,929.22-40,459.38

Finding the Fourth Proportional to 133,946.34, 200,929.22 and 40,459.38

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Solution

The fourth proportional to 133,946.34, 200,929.22 and 40,459.38 is: 60,692.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,946.34 : 200,929.22 = 40,459.38 : x
  2. Step 2: Convert to fraction form
    133,946.34/200,929.22 = 40,459.38/x
  3. Step 3: Cross multiply
    133,946.34x = 200,929.22 × 40,459.38
  4. Step 4: Simplify right side
    133,946.34x = 8,129,471,665.08
  5. Step 5: Solve for x
    x = 8,129,471,665.08/133,946.34
  6. Step 6: Final answer
    x = 60,692.00

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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.