Home / 73,613.36-110,426.72-23,681.09

Finding the Fourth Proportional to 73,613.36, 110,426.72 and 23,681.09

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Solution

The fourth proportional to 73,613.36, 110,426.72 and 23,681.09 is: 35,523.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,613.36 : 110,426.72 = 23,681.09 : x
  2. Step 2: Convert to fraction form
    73,613.36/110,426.72 = 23,681.09/x
  3. Step 3: Cross multiply
    73,613.36x = 110,426.72 × 23,681.09
  4. Step 4: Simplify right side
    73,613.36x = 2,615,024,424.19
  5. Step 5: Solve for x
    x = 2,615,024,424.19/73,613.36
  6. Step 6: Final answer
    x = 35,523.78

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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.