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Finding the Fourth Proportional to 73,597.80, 110,404.80 and 23,669.40

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Solution

The fourth proportional to 73,597.80, 110,404.80 and 23,669.40 is: 35,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,597.80 : 110,404.80 = 23,669.40 : x
  2. Step 2: Convert to fraction form
    73,597.80/110,404.80 = 23,669.40/x
  3. Step 3: Cross multiply
    73,597.80x = 110,404.80 × 23,669.40
  4. Step 4: Simplify right side
    73,597.80x = 2,613,215,373.12
  5. Step 5: Solve for x
    x = 2,613,215,373.12/73,597.80
  6. Step 6: Final answer
    x = 35,506.70

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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.