Home / 176,927.45-244,180.05-105,307.70

Finding the Fourth Proportional to 176,927.45, 244,180.05 and 105,307.70

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Solution

The fourth proportional to 176,927.45, 244,180.05 and 105,307.70 is: 145,336.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,927.45 : 244,180.05 = 105,307.70 : x
  2. Step 2: Convert to fraction form
    176,927.45/244,180.05 = 105,307.70/x
  3. Step 3: Cross multiply
    176,927.45x = 244,180.05 × 105,307.70
  4. Step 4: Simplify right side
    176,927.45x = 25,714,039,451.39
  5. Step 5: Solve for x
    x = 25,714,039,451.39/176,927.45
  6. Step 6: Final answer
    x = 145,336.63

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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.