Home / 167,499,442.80-251,257,037.40-52,487,737.20

Finding the Fourth Proportional to 167,499,442.80, 251,257,037.40 and 52,487,737.20

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Solution

The fourth proportional to 167,499,442.80, 251,257,037.40 and 52,487,737.20 is: 78,734,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,499,442.80 : 251,257,037.40 = 52,487,737.20 : x
  2. Step 2: Convert to fraction form
    167,499,442.80/251,257,037.40 = 52,487,737.20/x
  3. Step 3: Cross multiply
    167,499,442.80x = 251,257,037.40 × 52,487,737.20
  4. Step 4: Simplify right side
    167,499,442.80x = 13,187,913,348,701,772
  5. Step 5: Solve for x
    x = 13,187,913,348,701,772/167,499,442.80
  6. Step 6: Final answer
    x = 78,734,072.95

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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.