Home / 148,492.14-222,734.50-43,312.02

Finding the Fourth Proportional to 148,492.14, 222,734.50 and 43,312.02

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Solution

The fourth proportional to 148,492.14, 222,734.50 and 43,312.02 is: 64,966.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,492.14 : 222,734.50 = 43,312.02 : x
  2. Step 2: Convert to fraction form
    148,492.14/222,734.50 = 43,312.02/x
  3. Step 3: Cross multiply
    148,492.14x = 222,734.50 × 43,312.02
  4. Step 4: Simplify right side
    148,492.14x = 9,647,081,118.69
  5. Step 5: Solve for x
    x = 9,647,081,118.69/148,492.14
  6. Step 6: Final answer
    x = 64,966.95

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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.