Home / 165,737.12-248,634.90-60,702.80

Finding the Fourth Proportional to 165,737.12, 248,634.90 and 60,702.80

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Solution

The fourth proportional to 165,737.12, 248,634.90 and 60,702.80 is: 91,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,737.12 : 248,634.90 = 60,702.80 : x
  2. Step 2: Convert to fraction form
    165,737.12/248,634.90 = 60,702.80/x
  3. Step 3: Cross multiply
    165,737.12x = 248,634.90 × 60,702.80
  4. Step 4: Simplify right side
    165,737.12x = 15,092,834,607.72
  5. Step 5: Solve for x
    x = 15,092,834,607.72/165,737.12
  6. Step 6: Final answer
    x = 91,064.90

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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.