Home / 67,844.53-93,657.59-45,221.23

Finding the Fourth Proportional to 67,844.53, 93,657.59 and 45,221.23

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Solution

The fourth proportional to 67,844.53, 93,657.59 and 45,221.23 is: 62,426.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,844.53 : 93,657.59 = 45,221.23 : x
  2. Step 2: Convert to fraction form
    67,844.53/93,657.59 = 45,221.23/x
  3. Step 3: Cross multiply
    67,844.53x = 93,657.59 × 45,221.23
  4. Step 4: Simplify right side
    67,844.53x = 4,235,311,297.54
  5. Step 5: Solve for x
    x = 4,235,311,297.54/67,844.53
  6. Step 6: Final answer
    x = 62,426.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.