Home / 151,124.05-226,698.77-45,943.93

Finding the Fourth Proportional to 151,124.05, 226,698.77 and 45,943.93

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Solution

The fourth proportional to 151,124.05, 226,698.77 and 45,943.93 is: 68,919.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,124.05 : 226,698.77 = 45,943.93 : x
  2. Step 2: Convert to fraction form
    151,124.05/226,698.77 = 45,943.93/x
  3. Step 3: Cross multiply
    151,124.05x = 226,698.77 × 45,943.93
  4. Step 4: Simplify right side
    151,124.05x = 10,415,432,419.97
  5. Step 5: Solve for x
    x = 10,415,432,419.97/151,124.05
  6. Step 6: Final answer
    x = 68,919.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.