Home / 107,659.08-148,567.46-59,912.36

Finding the Fourth Proportional to 107,659.08, 148,567.46 and 59,912.36

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Solution

The fourth proportional to 107,659.08, 148,567.46 and 59,912.36 is: 82,677.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,659.08 : 148,567.46 = 59,912.36 : x
  2. Step 2: Convert to fraction form
    107,659.08/148,567.46 = 59,912.36/x
  3. Step 3: Cross multiply
    107,659.08x = 148,567.46 × 59,912.36
  4. Step 4: Simplify right side
    107,659.08x = 8,901,027,147.81
  5. Step 5: Solve for x
    x = 8,901,027,147.81/107,659.08
  6. Step 6: Final answer
    x = 82,677.90

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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.