Home / 161,760,276.90-242,640,415.35-123,496,524.90

Finding the Fourth Proportional to 161,760,276.90, 242,640,415.35 and 123,496,524.90

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Solution

The fourth proportional to 161,760,276.90, 242,640,415.35 and 123,496,524.90 is: 185,244,787.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,760,276.90 : 242,640,415.35 = 123,496,524.90 : x
  2. Step 2: Convert to fraction form
    161,760,276.90/242,640,415.35 = 123,496,524.90/x
  3. Step 3: Cross multiply
    161,760,276.90x = 242,640,415.35 × 123,496,524.90
  4. Step 4: Simplify right side
    161,760,276.90x = 29,965,248,096,017,616
  5. Step 5: Solve for x
    x = 29,965,248,096,017,616/161,760,276.90
  6. Step 6: Final answer
    x = 185,244,787.35

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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.