Home / 107,383.12-148,186.56-59,634.83

Finding the Fourth Proportional to 107,383.12, 148,186.56 and 59,634.83

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Solution

The fourth proportional to 107,383.12, 148,186.56 and 59,634.83 is: 82,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,383.12 : 148,186.56 = 59,634.83 : x
  2. Step 2: Convert to fraction form
    107,383.12/148,186.56 = 59,634.83/x
  3. Step 3: Cross multiply
    107,383.12x = 148,186.56 × 59,634.83
  4. Step 4: Simplify right side
    107,383.12x = 8,837,080,907.98
  5. Step 5: Solve for x
    x = 8,837,080,907.98/107,383.12
  6. Step 6: Final answer
    x = 82,294.88

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1.5x scale

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.