Home / 73,276.34-101,121.35-41,444.55

Finding the Fourth Proportional to 73,276.34, 101,121.35 and 41,444.55

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Solution

The fourth proportional to 73,276.34, 101,121.35 and 41,444.55 is: 57,193.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,276.34 : 101,121.35 = 41,444.55 : x
  2. Step 2: Convert to fraction form
    73,276.34/101,121.35 = 41,444.55/x
  3. Step 3: Cross multiply
    73,276.34x = 101,121.35 × 41,444.55
  4. Step 4: Simplify right side
    73,276.34x = 4,190,928,638.92
  5. Step 5: Solve for x
    x = 4,190,928,638.92/73,276.34
  6. Step 6: Final answer
    x = 57,193.48

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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.