Home / 73,599,550.20-110,399,325.30-72,182,374.20

Finding the Fourth Proportional to 73,599,550.20, 110,399,325.30 and 72,182,374.20

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Solution

The fourth proportional to 73,599,550.20, 110,399,325.30 and 72,182,374.20 is: 108,273,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,599,550.20 : 110,399,325.30 = 72,182,374.20 : x
  2. Step 2: Convert to fraction form
    73,599,550.20/110,399,325.30 = 72,182,374.20/x
  3. Step 3: Cross multiply
    73,599,550.20x = 110,399,325.30 × 72,182,374.20
  4. Step 4: Simplify right side
    73,599,550.20x = 7,968,885,410,232,127
  5. Step 5: Solve for x
    x = 7,968,885,410,232,127/73,599,550.20
  6. Step 6: Final answer
    x = 108,273,561.30

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1.5x scale

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.