Home / 70,568,965.12-97,395,704.32-43,082,827.52

Finding the Fourth Proportional to 70,568,965.12, 97,395,704.32 and 43,082,827.52

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Solution

The fourth proportional to 70,568,965.12, 97,395,704.32 and 43,082,827.52 is: 59,460,732.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,568,965.12 : 97,395,704.32 = 43,082,827.52 : x
  2. Step 2: Convert to fraction form
    70,568,965.12/97,395,704.32 = 43,082,827.52/x
  3. Step 3: Cross multiply
    70,568,965.12x = 97,395,704.32 × 43,082,827.52
  4. Step 4: Simplify right side
    70,568,965.12x = 4,196,082,330,407,479
  5. Step 5: Solve for x
    x = 4,196,082,330,407,479/70,568,965.12
  6. Step 6: Final answer
    x = 59,460,732.11

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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.