Home / 107,288.64-148,055.49-59,540.76

Finding the Fourth Proportional to 107,288.64, 148,055.49 and 59,540.76

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Solution

The fourth proportional to 107,288.64, 148,055.49 and 59,540.76 is: 82,164.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,288.64 : 148,055.49 = 59,540.76 : x
  2. Step 2: Convert to fraction form
    107,288.64/148,055.49 = 59,540.76/x
  3. Step 3: Cross multiply
    107,288.64x = 148,055.49 × 59,540.76
  4. Step 4: Simplify right side
    107,288.64x = 8,815,336,396.77
  5. Step 5: Solve for x
    x = 8,815,336,396.77/107,288.64
  6. Step 6: Final answer
    x = 82,164.68

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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.