Home / 97,162,205.07-145,768,827.62-34,919,801.21

Finding the Fourth Proportional to 97,162,205.07, 145,768,827.62 and 34,919,801.21

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Solution

The fourth proportional to 97,162,205.07, 145,768,827.62 and 34,919,801.21 is: 52,388,873.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,162,205.07 : 145,768,827.62 = 34,919,801.21 : x
  2. Step 2: Convert to fraction form
    97,162,205.07/145,768,827.62 = 34,919,801.21/x
  3. Step 3: Cross multiply
    97,162,205.07x = 145,768,827.62 × 34,919,801.21
  4. Step 4: Simplify right side
    97,162,205.07x = 5,090,218,482,589,917
  5. Step 5: Solve for x
    x = 5,090,218,482,589,917/97,162,205.07
  6. Step 6: Final answer
    x = 52,388,873.63

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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.