Home / 176,866.07-244,097.23-100,409.91

Finding the Fourth Proportional to 176,866.07, 244,097.23 and 100,409.91

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Solution

The fourth proportional to 176,866.07, 244,097.23 and 100,409.91 is: 138,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,866.07 : 244,097.23 = 100,409.91 : x
  2. Step 2: Convert to fraction form
    176,866.07/244,097.23 = 100,409.91/x
  3. Step 3: Cross multiply
    176,866.07x = 244,097.23 × 100,409.91
  4. Step 4: Simplify right side
    176,866.07x = 24,509,781,254.77
  5. Step 5: Solve for x
    x = 24,509,781,254.77/176,866.07
  6. Step 6: Final answer
    x = 138,578.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.