Home / 73,305,041.02-101,162,703.12-40,265,982.13

Finding the Fourth Proportional to 73,305,041.02, 101,162,703.12 and 40,265,982.13

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Solution

The fourth proportional to 73,305,041.02, 101,162,703.12 and 40,265,982.13 is: 55,568,014.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,305,041.02 : 101,162,703.12 = 40,265,982.13 : x
  2. Step 2: Convert to fraction form
    73,305,041.02/101,162,703.12 = 40,265,982.13/x
  3. Step 3: Cross multiply
    73,305,041.02x = 101,162,703.12 × 40,265,982.13
  4. Step 4: Simplify right side
    73,305,041.02x = 4,073,415,595,724,647
  5. Step 5: Solve for x
    x = 4,073,415,595,724,647/73,305,041.02
  6. Step 6: Final answer
    x = 55,568,014.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.