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Finding the Fourth Proportional to 107,771.00, 148,723.88 and 62,475.22

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Solution

The fourth proportional to 107,771.00, 148,723.88 and 62,475.22 is: 86,215.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,771.00 : 148,723.88 = 62,475.22 : x
  2. Step 2: Convert to fraction form
    107,771.00/148,723.88 = 62,475.22/x
  3. Step 3: Cross multiply
    107,771.00x = 148,723.88 × 62,475.22
  4. Step 4: Simplify right side
    107,771.00x = 9,291,556,438.07
  5. Step 5: Solve for x
    x = 9,291,556,438.07/107,771.00
  6. Step 6: Final answer
    x = 86,215.74

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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.