Home / 107,266.12-148,015.38-59,507.56

Finding the Fourth Proportional to 107,266.12, 148,015.38 and 59,507.56

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Solution

The fourth proportional to 107,266.12, 148,015.38 and 59,507.56 is: 82,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266.12 : 148,015.38 = 59,507.56 : x
  2. Step 2: Convert to fraction form
    107,266.12/148,015.38 = 59,507.56/x
  3. Step 3: Cross multiply
    107,266.12x = 148,015.38 × 59,507.56
  4. Step 4: Simplify right side
    107,266.12x = 8,808,034,106.27
  5. Step 5: Solve for x
    x = 8,808,034,106.27/107,266.12
  6. Step 6: Final answer
    x = 82,113.85

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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.