Home / 83,084,446.18-124,515,268.98-64,662,635.44

Finding the Fourth Proportional to 83,084,446.18, 124,515,268.98 and 64,662,635.44

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Solution

The fourth proportional to 83,084,446.18, 124,515,268.98 and 64,662,635.44 is: 96,907,252.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,446.18 : 124,515,268.98 = 64,662,635.44 : x
  2. Step 2: Convert to fraction form
    83,084,446.18/124,515,268.98 = 64,662,635.44/x
  3. Step 3: Cross multiply
    83,084,446.18x = 124,515,268.98 × 64,662,635.44
  4. Step 4: Simplify right side
    83,084,446.18x = 8,051,485,444,767,281
  5. Step 5: Solve for x
    x = 8,051,485,444,767,281/83,084,446.18
  6. Step 6: Final answer
    x = 96,907,252.98

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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.