Home / 167,634,491.76-231,137,673.30-114,736,680.72

Finding the Fourth Proportional to 167,634,491.76, 231,137,673.30 and 114,736,680.72

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Solution

The fourth proportional to 167,634,491.76, 231,137,673.30 and 114,736,680.72 is: 158,201,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,634,491.76 : 231,137,673.30 = 114,736,680.72 : x
  2. Step 2: Convert to fraction form
    167,634,491.76/231,137,673.30 = 114,736,680.72/x
  3. Step 3: Cross multiply
    167,634,491.76x = 231,137,673.30 × 114,736,680.72
  4. Step 4: Simplify right side
    167,634,491.76x = 26,519,969,423,785,768
  5. Step 5: Solve for x
    x = 26,519,969,423,785,768/167,634,491.76
  6. Step 6: Final answer
    x = 158,201,150.28

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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.