Home / 167,425,697.20-251,138,545.80-122,076,065.20

Finding the Fourth Proportional to 167,425,697.20, 251,138,545.80 and 122,076,065.20

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Solution

The fourth proportional to 167,425,697.20, 251,138,545.80 and 122,076,065.20 is: 183,114,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,425,697.20 : 251,138,545.80 = 122,076,065.20 : x
  2. Step 2: Convert to fraction form
    167,425,697.20/251,138,545.80 = 122,076,065.20/x
  3. Step 3: Cross multiply
    167,425,697.20x = 251,138,545.80 × 122,076,065.20
  4. Step 4: Simplify right side
    167,425,697.20x = 30,658,005,491,313,988
  5. Step 5: Solve for x
    x = 30,658,005,491,313,988/167,425,697.20
  6. Step 6: Final answer
    x = 183,114,097.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.