Home / 73,260,721.80-109,731,650.40-44,456,619.60

Finding the Fourth Proportional to 73,260,721.80, 109,731,650.40 and 44,456,619.60

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Solution

The fourth proportional to 73,260,721.80, 109,731,650.40 and 44,456,619.60 is: 66,588,181.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,260,721.80 : 109,731,650.40 = 44,456,619.60 : x
  2. Step 2: Convert to fraction form
    73,260,721.80/109,731,650.40 = 44,456,619.60/x
  3. Step 3: Cross multiply
    73,260,721.80x = 109,731,650.40 × 44,456,619.60
  4. Step 4: Simplify right side
    73,260,721.80x = 4,878,298,239,912,988
  5. Step 5: Solve for x
    x = 4,878,298,239,912,988/73,260,721.80
  6. Step 6: Final answer
    x = 66,588,181.50

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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.