Home / 69,876,971.60-104,909,935.80-44,367,803.60

Finding the Fourth Proportional to 69,876,971.60, 104,909,935.80 and 44,367,803.60

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Solution

The fourth proportional to 69,876,971.60, 104,909,935.80 and 44,367,803.60 is: 66,611,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,876,971.60 : 104,909,935.80 = 44,367,803.60 : x
  2. Step 2: Convert to fraction form
    69,876,971.60/104,909,935.80 = 44,367,803.60/x
  3. Step 3: Cross multiply
    69,876,971.60x = 104,909,935.80 × 44,367,803.60
  4. Step 4: Simplify right side
    69,876,971.60x = 4,654,623,427,263,009
  5. Step 5: Solve for x
    x = 4,654,623,427,263,009/69,876,971.60
  6. Step 6: Final answer
    x = 66,611,693.68

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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.