Home / 107,351.64-148,142.44-59,603.76

Finding the Fourth Proportional to 107,351.64, 148,142.44 and 59,603.76

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Solution

The fourth proportional to 107,351.64, 148,142.44 and 59,603.76 is: 82,251.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,351.64 : 148,142.44 = 59,603.76 : x
  2. Step 2: Convert to fraction form
    107,351.64/148,142.44 = 59,603.76/x
  3. Step 3: Cross multiply
    107,351.64x = 148,142.44 × 59,603.76
  4. Step 4: Simplify right side
    107,351.64x = 8,829,846,439.57
  5. Step 5: Solve for x
    x = 8,829,846,439.57/107,351.64
  6. Step 6: Final answer
    x = 82,251.62

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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.