Home / 133,019.48-199,532.28-44,280.12

Finding the Fourth Proportional to 133,019.48, 199,532.28 and 44,280.12

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Solution

The fourth proportional to 133,019.48, 199,532.28 and 44,280.12 is: 66,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,019.48 : 199,532.28 = 44,280.12 : x
  2. Step 2: Convert to fraction form
    133,019.48/199,532.28 = 44,280.12/x
  3. Step 3: Cross multiply
    133,019.48x = 199,532.28 × 44,280.12
  4. Step 4: Simplify right side
    133,019.48x = 8,835,313,302.27
  5. Step 5: Solve for x
    x = 8,835,313,302.27/133,019.48
  6. Step 6: Final answer
    x = 66,421.20

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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.