Home / 73,355,251.20-110,032,876.80-55,060,394.78

Finding the Fourth Proportional to 73,355,251.20, 110,032,876.80 and 55,060,394.78

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Solution

The fourth proportional to 73,355,251.20, 110,032,876.80 and 55,060,394.78 is: 82,590,592.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,355,251.20 : 110,032,876.80 = 55,060,394.78 : x
  2. Step 2: Convert to fraction form
    73,355,251.20/110,032,876.80 = 55,060,394.78/x
  3. Step 3: Cross multiply
    73,355,251.20x = 110,032,876.80 × 55,060,394.78
  4. Step 4: Simplify right side
    73,355,251.20x = 6,058,453,634,836,938
  5. Step 5: Solve for x
    x = 6,058,453,634,836,938/73,355,251.20
  6. Step 6: Final answer
    x = 82,590,592.16

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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.