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Finding the Fourth Proportional to 177,155, 244,483.62 and 101,708.36

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Solution

The fourth proportional to 177,155, 244,483.62 and 101,708.36 is: 140,363.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,155 : 244,483.62 = 101,708.36 : x
  2. Step 2: Convert to fraction form
    177,155/244,483.62 = 101,708.36/x
  3. Step 3: Cross multiply
    177,155x = 244,483.62 × 101,708.36
  4. Step 4: Simplify right side
    177,155x = 24,866,028,037.06
  5. Step 5: Solve for x
    x = 24,866,028,037.06/177,155
  6. Step 6: Final answer
    x = 140,363.12

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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.