Home / 99,347.28-149,021.07-46,010.19

Finding the Fourth Proportional to 99,347.28, 149,021.07 and 46,010.19

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Solution

The fourth proportional to 99,347.28, 149,021.07 and 46,010.19 is: 69,015.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,347.28 : 149,021.07 = 46,010.19 : x
  2. Step 2: Convert to fraction form
    99,347.28/149,021.07 = 46,010.19/x
  3. Step 3: Cross multiply
    99,347.28x = 149,021.07 × 46,010.19
  4. Step 4: Simplify right side
    99,347.28x = 6,856,488,130.99
  5. Step 5: Solve for x
    x = 6,856,488,130.99/99,347.28
  6. Step 6: Final answer
    x = 69,015.36

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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.