Home / 152,008.40-228,012.60-41,200.40

Finding the Fourth Proportional to 152,008.40, 228,012.60 and 41,200.40

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Solution

The fourth proportional to 152,008.40, 228,012.60 and 41,200.40 is: 61,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,008.40 : 228,012.60 = 41,200.40 : x
  2. Step 2: Convert to fraction form
    152,008.40/228,012.60 = 41,200.40/x
  3. Step 3: Cross multiply
    152,008.40x = 228,012.60 × 41,200.40
  4. Step 4: Simplify right side
    152,008.40x = 9,394,210,325.04
  5. Step 5: Solve for x
    x = 9,394,210,325.04/152,008.40
  6. Step 6: Final answer
    x = 61,800.60

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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.