Home / 86,674,504.38-129,920,090.49-32,051,992.38

Finding the Fourth Proportional to 86,674,504.38, 129,920,090.49 and 32,051,992.38

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Solution

The fourth proportional to 86,674,504.38, 129,920,090.49 and 32,051,992.38 is: 48,044,090.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,674,504.38 : 129,920,090.49 = 32,051,992.38 : x
  2. Step 2: Convert to fraction form
    86,674,504.38/129,920,090.49 = 32,051,992.38/x
  3. Step 3: Cross multiply
    86,674,504.38x = 129,920,090.49 × 32,051,992.38
  4. Step 4: Simplify right side
    86,674,504.38x = 4,164,197,750,394,390
  5. Step 5: Solve for x
    x = 4,164,197,750,394,390/86,674,504.38
  6. Step 6: Final answer
    x = 48,044,090.71

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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.