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Finding the Fourth Proportional to 73,507.93, 110,122.77 and 43,432.22

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Solution

The fourth proportional to 73,507.93, 110,122.77 and 43,432.22 is: 65,066.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,507.93 : 110,122.77 = 43,432.22 : x
  2. Step 2: Convert to fraction form
    73,507.93/110,122.77 = 43,432.22/x
  3. Step 3: Cross multiply
    73,507.93x = 110,122.77 × 43,432.22
  4. Step 4: Simplify right side
    73,507.93x = 4,782,876,373.65
  5. Step 5: Solve for x
    x = 4,782,876,373.65/73,507.93
  6. Step 6: Final answer
    x = 65,066.13

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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.