Home / 177,903.63-266,874.07-57,969.91

Finding the Fourth Proportional to 177,903.63, 266,874.07 and 57,969.91

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Solution

The fourth proportional to 177,903.63, 266,874.07 and 57,969.91 is: 86,960.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,903.63 : 266,874.07 = 57,969.91 : x
  2. Step 2: Convert to fraction form
    177,903.63/266,874.07 = 57,969.91/x
  3. Step 3: Cross multiply
    177,903.63x = 266,874.07 × 57,969.91
  4. Step 4: Simplify right side
    177,903.63x = 15,470,664,339.94
  5. Step 5: Solve for x
    x = 15,470,664,339.94/177,903.63
  6. Step 6: Final answer
    x = 86,960.93

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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.