Home / 110,027.15-151,836.90-59,726.15

Finding the Fourth Proportional to 110,027.15, 151,836.90 and 59,726.15

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Solution

The fourth proportional to 110,027.15, 151,836.90 and 59,726.15 is: 82,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,027.15 : 151,836.90 = 59,726.15 : x
  2. Step 2: Convert to fraction form
    110,027.15/151,836.90 = 59,726.15/x
  3. Step 3: Cross multiply
    110,027.15x = 151,836.90 × 59,726.15
  4. Step 4: Simplify right side
    110,027.15x = 9,068,633,464.94
  5. Step 5: Solve for x
    x = 9,068,633,464.94/110,027.15
  6. Step 6: Final answer
    x = 82,421.78

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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.