Home / 53,356.20-80,228.70-44,802.60

Finding the Fourth Proportional to 53,356.20, 80,228.70 and 44,802.60

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Solution

The fourth proportional to 53,356.20, 80,228.70 and 44,802.60 is: 67,367.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,356.20 : 80,228.70 = 44,802.60 : x
  2. Step 2: Convert to fraction form
    53,356.20/80,228.70 = 44,802.60/x
  3. Step 3: Cross multiply
    53,356.20x = 80,228.70 × 44,802.60
  4. Step 4: Simplify right side
    53,356.20x = 3,594,454,354.62
  5. Step 5: Solve for x
    x = 3,594,454,354.62/53,356.20
  6. Step 6: Final answer
    x = 67,367.14

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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.