Home / 126,841.05-190,143.90-46,834.83

Finding the Fourth Proportional to 126,841.05, 190,143.90 and 46,834.83

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Solution

The fourth proportional to 126,841.05, 190,143.90 and 46,834.83 is: 70,208.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,841.05 : 190,143.90 = 46,834.83 : x
  2. Step 2: Convert to fraction form
    126,841.05/190,143.90 = 46,834.83/x
  3. Step 3: Cross multiply
    126,841.05x = 190,143.90 × 46,834.83
  4. Step 4: Simplify right side
    126,841.05x = 8,905,357,232.04
  5. Step 5: Solve for x
    x = 8,905,357,232.04/126,841.05
  6. Step 6: Final answer
    x = 70,208.79

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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.