Home / 126,933.71-190,200.29-46,861.47

Finding the Fourth Proportional to 126,933.71, 190,200.29 and 46,861.47

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Solution

The fourth proportional to 126,933.71, 190,200.29 and 46,861.47 is: 70,218.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,933.71 : 190,200.29 = 46,861.47 : x
  2. Step 2: Convert to fraction form
    126,933.71/190,200.29 = 46,861.47/x
  3. Step 3: Cross multiply
    126,933.71x = 190,200.29 × 46,861.47
  4. Step 4: Simplify right side
    126,933.71x = 8,913,064,949.52
  5. Step 5: Solve for x
    x = 8,913,064,949.52/126,933.71
  6. Step 6: Final answer
    x = 70,218.27

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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.