Home / 74,611.14-102,963.30-41,077.14

Finding the Fourth Proportional to 74,611.14, 102,963.30 and 41,077.14

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Solution

The fourth proportional to 74,611.14, 102,963.30 and 41,077.14 is: 56,686.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,611.14 : 102,963.30 = 41,077.14 : x
  2. Step 2: Convert to fraction form
    74,611.14/102,963.30 = 41,077.14/x
  3. Step 3: Cross multiply
    74,611.14x = 102,963.30 × 41,077.14
  4. Step 4: Simplify right side
    74,611.14x = 4,229,437,888.96
  5. Step 5: Solve for x
    x = 4,229,437,888.96/74,611.14
  6. Step 6: Final answer
    x = 56,686.41

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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.