Home / 241,927.20-362,804.40-84,160.80

Finding the Fourth Proportional to 241,927.20, 362,804.40 and 84,160.80

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Solution

The fourth proportional to 241,927.20, 362,804.40 and 84,160.80 is: 126,211.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,927.20 : 362,804.40 = 84,160.80 : x
  2. Step 2: Convert to fraction form
    241,927.20/362,804.40 = 84,160.80/x
  3. Step 3: Cross multiply
    241,927.20x = 362,804.40 × 84,160.80
  4. Step 4: Simplify right side
    241,927.20x = 30,533,908,547.52
  5. Step 5: Solve for x
    x = 30,533,908,547.52/241,927.20
  6. Step 6: Final answer
    x = 126,211.14

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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.