Home / 176,927.20-244,179.70-105,307.46

Finding the Fourth Proportional to 176,927.20, 244,179.70 and 105,307.46

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Solution

The fourth proportional to 176,927.20, 244,179.70 and 105,307.46 is: 145,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,927.20 : 244,179.70 = 105,307.46 : x
  2. Step 2: Convert to fraction form
    176,927.20/244,179.70 = 105,307.46/x
  3. Step 3: Cross multiply
    176,927.20x = 244,179.70 × 105,307.46
  4. Step 4: Simplify right side
    176,927.20x = 25,713,943,990.56
  5. Step 5: Solve for x
    x = 25,713,943,990.56/176,927.20
  6. Step 6: Final answer
    x = 145,336.30

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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.