Home / 219,424.14-329,112.60-148,800.10

Finding the Fourth Proportional to 219,424.14, 329,112.60 and 148,800.10

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Solution

The fourth proportional to 219,424.14, 329,112.60 and 148,800.10 is: 223,184.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,424.14 : 329,112.60 = 148,800.10 : x
  2. Step 2: Convert to fraction form
    219,424.14/329,112.60 = 148,800.10/x
  3. Step 3: Cross multiply
    219,424.14x = 329,112.60 × 148,800.10
  4. Step 4: Simplify right side
    219,424.14x = 48,971,987,791.26
  5. Step 5: Solve for x
    x = 48,971,987,791.26/219,424.14
  6. Step 6: Final answer
    x = 223,184.14

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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.