Home / 126,914.79-190,284.71-60,298.77

Finding the Fourth Proportional to 126,914.79, 190,284.71 and 60,298.77

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Solution

The fourth proportional to 126,914.79, 190,284.71 and 60,298.77 is: 90,406.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,914.79 : 190,284.71 = 60,298.77 : x
  2. Step 2: Convert to fraction form
    126,914.79/190,284.71 = 60,298.77/x
  3. Step 3: Cross multiply
    126,914.79x = 190,284.71 × 60,298.77
  4. Step 4: Simplify right side
    126,914.79x = 11,473,933,661.31
  5. Step 5: Solve for x
    x = 11,473,933,661.31/126,914.79
  6. Step 6: Final answer
    x = 90,406.59

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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.