Home / 64,228.06-88,621.44-44,077.58

Finding the Fourth Proportional to 64,228.06, 88,621.44 and 44,077.58

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Solution

The fourth proportional to 64,228.06, 88,621.44 and 44,077.58 is: 60,817.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,228.06 : 88,621.44 = 44,077.58 : x
  2. Step 2: Convert to fraction form
    64,228.06/88,621.44 = 44,077.58/x
  3. Step 3: Cross multiply
    64,228.06x = 88,621.44 × 44,077.58
  4. Step 4: Simplify right side
    64,228.06x = 3,906,218,611.32
  5. Step 5: Solve for x
    x = 3,906,218,611.32/64,228.06
  6. Step 6: Final answer
    x = 60,817.94

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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.