Home / 83,084,447.18-124,515,270.48-64,662,636.44

Finding the Fourth Proportional to 83,084,447.18, 124,515,270.48 and 64,662,636.44

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Solution

The fourth proportional to 83,084,447.18, 124,515,270.48 and 64,662,636.44 is: 96,907,254.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,447.18 : 124,515,270.48 = 64,662,636.44 : x
  2. Step 2: Convert to fraction form
    83,084,447.18/124,515,270.48 = 64,662,636.44/x
  3. Step 3: Cross multiply
    83,084,447.18x = 124,515,270.48 × 64,662,636.44
  4. Step 4: Simplify right side
    83,084,447.18x = 8,051,485,666,276,504
  5. Step 5: Solve for x
    x = 8,051,485,666,276,504/83,084,447.18
  6. Step 6: Final answer
    x = 96,907,254.48

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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.