Home / 113,021,028.48-169,556,814.24-41,217,444.48

Finding the Fourth Proportional to 113,021,028.48, 169,556,814.24 and 41,217,444.48

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Solution

The fourth proportional to 113,021,028.48, 169,556,814.24 and 41,217,444.48 is: 61,835,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,021,028.48 : 169,556,814.24 = 41,217,444.48 : x
  2. Step 2: Convert to fraction form
    113,021,028.48/169,556,814.24 = 41,217,444.48/x
  3. Step 3: Cross multiply
    113,021,028.48x = 169,556,814.24 × 41,217,444.48
  4. Step 4: Simplify right side
    113,021,028.48x = 6,988,698,577,142,873
  5. Step 5: Solve for x
    x = 6,988,698,577,142,873/113,021,028.48
  6. Step 6: Final answer
    x = 61,835,382.95

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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.