Home / 126,916.07-190,173.83-46,843.83

Finding the Fourth Proportional to 126,916.07, 190,173.83 and 46,843.83

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Solution

The fourth proportional to 126,916.07, 190,173.83 and 46,843.83 is: 70,191.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,916.07 : 190,173.83 = 46,843.83 : x
  2. Step 2: Convert to fraction form
    126,916.07/190,173.83 = 46,843.83/x
  3. Step 3: Cross multiply
    126,916.07x = 190,173.83 × 46,843.83
  4. Step 4: Simplify right side
    126,916.07x = 8,908,470,680.08
  5. Step 5: Solve for x
    x = 8,908,470,680.08/126,916.07
  6. Step 6: Final answer
    x = 70,191.82

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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.