Home / 74,448.49-111,610-32,296.84

Finding the Fourth Proportional to 74,448.49, 111,610 and 32,296.84

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Solution

The fourth proportional to 74,448.49, 111,610 and 32,296.84 is: 48,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,448.49 : 111,610 = 32,296.84 : x
  2. Step 2: Convert to fraction form
    74,448.49/111,610 = 32,296.84/x
  3. Step 3: Cross multiply
    74,448.49x = 111,610 × 32,296.84
  4. Step 4: Simplify right side
    74,448.49x = 3,604,650,312.40
  5. Step 5: Solve for x
    x = 3,604,650,312.40/74,448.49
  6. Step 6: Final answer
    x = 48,418.04

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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.