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Finding the Fourth Proportional to 133,151.92, 183,665.28 and 101,250.88

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Solution

The fourth proportional to 133,151.92, 183,665.28 and 101,250.88 is: 139,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,151.92 : 183,665.28 = 101,250.88 : x
  2. Step 2: Convert to fraction form
    133,151.92/183,665.28 = 101,250.88/x
  3. Step 3: Cross multiply
    133,151.92x = 183,665.28 × 101,250.88
  4. Step 4: Simplify right side
    133,151.92x = 18,596,271,225.45
  5. Step 5: Solve for x
    x = 18,596,271,225.45/133,151.92
  6. Step 6: Final answer
    x = 139,662.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.