Home / 166,176,490.44-229,311,547.56-91,836,161.40

Finding the Fourth Proportional to 166,176,490.44, 229,311,547.56 and 91,836,161.40

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Solution

The fourth proportional to 166,176,490.44, 229,311,547.56 and 91,836,161.40 is: 126,727,265.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,176,490.44 : 229,311,547.56 = 91,836,161.40 : x
  2. Step 2: Convert to fraction form
    166,176,490.44/229,311,547.56 = 91,836,161.40/x
  3. Step 3: Cross multiply
    166,176,490.44x = 229,311,547.56 × 91,836,161.40
  4. Step 4: Simplify right side
    166,176,490.44x = 21,059,092,292,603,936
  5. Step 5: Solve for x
    x = 21,059,092,292,603,936/166,176,490.44
  6. Step 6: Final answer
    x = 126,727,265.91

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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.