Home / 107,266.15-148,027.53-59,519.62

Finding the Fourth Proportional to 107,266.15, 148,027.53 and 59,519.62

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Solution

The fourth proportional to 107,266.15, 148,027.53 and 59,519.62 is: 82,137.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266.15 : 148,027.53 = 59,519.62 : x
  2. Step 2: Convert to fraction form
    107,266.15/148,027.53 = 59,519.62/x
  3. Step 3: Cross multiply
    107,266.15x = 148,027.53 × 59,519.62
  4. Step 4: Simplify right side
    107,266.15x = 8,810,542,335.14
  5. Step 5: Solve for x
    x = 8,810,542,335.14/107,266.15
  6. Step 6: Final answer
    x = 82,137.21

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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.