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Finding the Fourth Proportional to 148,093.40, 222,140.10 and 73,225.10

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Solution

The fourth proportional to 148,093.40, 222,140.10 and 73,225.10 is: 109,837.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,093.40 : 222,140.10 = 73,225.10 : x
  2. Step 2: Convert to fraction form
    148,093.40/222,140.10 = 73,225.10/x
  3. Step 3: Cross multiply
    148,093.40x = 222,140.10 × 73,225.10
  4. Step 4: Simplify right side
    148,093.40x = 16,266,231,036.51
  5. Step 5: Solve for x
    x = 16,266,231,036.51/148,093.40
  6. Step 6: Final answer
    x = 109,837.65

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1.5x scale

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.