Home / 97,090,174.80-145,635,262.20-25,286,590.80

Finding the Fourth Proportional to 97,090,174.80, 145,635,262.20 and 25,286,590.80

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Solution

The fourth proportional to 97,090,174.80, 145,635,262.20 and 25,286,590.80 is: 37,929,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,090,174.80 : 145,635,262.20 = 25,286,590.80 : x
  2. Step 2: Convert to fraction form
    97,090,174.80/145,635,262.20 = 25,286,590.80/x
  3. Step 3: Cross multiply
    97,090,174.80x = 145,635,262.20 × 25,286,590.80
  4. Step 4: Simplify right side
    97,090,174.80x = 3,682,619,281,302,107.50
  5. Step 5: Solve for x
    x = 3,682,619,281,302,107.50/97,090,174.80
  6. Step 6: Final answer
    x = 37,929,886.20

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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.