Home / 74,822.04-103,254.48-41,288.04

Finding the Fourth Proportional to 74,822.04, 103,254.48 and 41,288.04

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Solution

The fourth proportional to 74,822.04, 103,254.48 and 41,288.04 is: 56,977.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,822.04 : 103,254.48 = 41,288.04 : x
  2. Step 2: Convert to fraction form
    74,822.04/103,254.48 = 41,288.04/x
  3. Step 3: Cross multiply
    74,822.04x = 103,254.48 × 41,288.04
  4. Step 4: Simplify right side
    74,822.04x = 4,263,175,100.42
  5. Step 5: Solve for x
    x = 4,263,175,100.42/74,822.04
  6. Step 6: Final answer
    x = 56,977.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.