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Finding the Fourth Proportional to 149,119.84, 223,492.62 and 89,192.62

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Solution

The fourth proportional to 149,119.84, 223,492.62 and 89,192.62 is: 133,677.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,119.84 : 223,492.62 = 89,192.62 : x
  2. Step 2: Convert to fraction form
    149,119.84/223,492.62 = 89,192.62/x
  3. Step 3: Cross multiply
    149,119.84x = 223,492.62 × 89,192.62
  4. Step 4: Simplify right side
    149,119.84x = 19,933,892,328.46
  5. Step 5: Solve for x
    x = 19,933,892,328.46/149,119.84
  6. Step 6: Final answer
    x = 133,677.00

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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.