Home / 107,965.64-148,985.82-59,568.14

Finding the Fourth Proportional to 107,965.64, 148,985.82 and 59,568.14

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Solution

The fourth proportional to 107,965.64, 148,985.82 and 59,568.14 is: 82,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,965.64 : 148,985.82 = 59,568.14 : x
  2. Step 2: Convert to fraction form
    107,965.64/148,985.82 = 59,568.14/x
  3. Step 3: Cross multiply
    107,965.64x = 148,985.82 × 59,568.14
  4. Step 4: Simplify right side
    107,965.64x = 8,874,807,438.85
  5. Step 5: Solve for x
    x = 8,874,807,438.85/107,965.64
  6. Step 6: Final answer
    x = 82,200.30

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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.