Home / 148,501.30-222,942.04-127,575.22

Finding the Fourth Proportional to 148,501.30, 222,942.04 and 127,575.22

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Solution

The fourth proportional to 148,501.30, 222,942.04 and 127,575.22 is: 191,526.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,501.30 : 222,942.04 = 127,575.22 : x
  2. Step 2: Convert to fraction form
    148,501.30/222,942.04 = 127,575.22/x
  3. Step 3: Cross multiply
    148,501.30x = 222,942.04 × 127,575.22
  4. Step 4: Simplify right side
    148,501.30x = 28,441,879,800.25
  5. Step 5: Solve for x
    x = 28,441,879,800.25/148,501.30
  6. Step 6: Final answer
    x = 191,526.13

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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.