Home / 73,920,121.20-110,878,108.20-33,530,540.40

Finding the Fourth Proportional to 73,920,121.20, 110,878,108.20 and 33,530,540.40

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Solution

The fourth proportional to 73,920,121.20, 110,878,108.20 and 33,530,540.40 is: 50,294,870.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,920,121.20 : 110,878,108.20 = 33,530,540.40 : x
  2. Step 2: Convert to fraction form
    73,920,121.20/110,878,108.20 = 33,530,540.40/x
  3. Step 3: Cross multiply
    73,920,121.20x = 110,878,108.20 × 33,530,540.40
  4. Step 4: Simplify right side
    73,920,121.20x = 3,717,802,886,475,671
  5. Step 5: Solve for x
    x = 3,717,802,886,475,671/73,920,121.20
  6. Step 6: Final answer
    x = 50,294,870.00

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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.