Home / 148,628.40-222,942.60-95,484.30

Finding the Fourth Proportional to 148,628.40, 222,942.60 and 95,484.30

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Solution

The fourth proportional to 148,628.40, 222,942.60 and 95,484.30 is: 143,226.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,628.40 : 222,942.60 = 95,484.30 : x
  2. Step 2: Convert to fraction form
    148,628.40/222,942.60 = 95,484.30/x
  3. Step 3: Cross multiply
    148,628.40x = 222,942.60 × 95,484.30
  4. Step 4: Simplify right side
    148,628.40x = 21,287,518,101.18
  5. Step 5: Solve for x
    x = 21,287,518,101.18/148,628.40
  6. Step 6: Final answer
    x = 143,226.45

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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.