Home / 75,584.41-113,376.61-53,662.47

Finding the Fourth Proportional to 75,584.41, 113,376.61 and 53,662.47

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Solution

The fourth proportional to 75,584.41, 113,376.61 and 53,662.47 is: 80,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,584.41 : 113,376.61 = 53,662.47 : x
  2. Step 2: Convert to fraction form
    75,584.41/113,376.61 = 53,662.47/x
  3. Step 3: Cross multiply
    75,584.41x = 113,376.61 × 53,662.47
  4. Step 4: Simplify right side
    75,584.41x = 6,084,068,574.74
  5. Step 5: Solve for x
    x = 6,084,068,574.74/75,584.41
  6. Step 6: Final answer
    x = 80,493.70

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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.