Home / 94,062.16-140,908.62-54,536.20

Finding the Fourth Proportional to 94,062.16, 140,908.62 and 54,536.20

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Solution

The fourth proportional to 94,062.16, 140,908.62 and 54,536.20 is: 81,697.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,062.16 : 140,908.62 = 54,536.20 : x
  2. Step 2: Convert to fraction form
    94,062.16/140,908.62 = 54,536.20/x
  3. Step 3: Cross multiply
    94,062.16x = 140,908.62 × 54,536.20
  4. Step 4: Simplify right side
    94,062.16x = 7,684,620,682.04
  5. Step 5: Solve for x
    x = 7,684,620,682.04/94,062.16
  6. Step 6: Final answer
    x = 81,697.26

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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.