Home / 78,056,722.08-117,063,932.40-32,609,008.80

Finding the Fourth Proportional to 78,056,722.08, 117,063,932.40 and 32,609,008.80

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Solution

The fourth proportional to 78,056,722.08, 117,063,932.40 and 32,609,008.80 is: 48,904,677.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,056,722.08 : 117,063,932.40 = 32,609,008.80 : x
  2. Step 2: Convert to fraction form
    78,056,722.08/117,063,932.40 = 32,609,008.80/x
  3. Step 3: Cross multiply
    78,056,722.08x = 117,063,932.40 × 32,609,008.80
  4. Step 4: Simplify right side
    78,056,722.08x = 3,817,338,801,794,205.50
  5. Step 5: Solve for x
    x = 3,817,338,801,794,205.50/78,056,722.08
  6. Step 6: Final answer
    x = 48,904,677.27

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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.