Home / 94,546.41-130,474.04-56,820.66

Finding the Fourth Proportional to 94,546.41, 130,474.04 and 56,820.66

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Solution

The fourth proportional to 94,546.41, 130,474.04 and 56,820.66 is: 78,412.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,546.41 : 130,474.04 = 56,820.66 : x
  2. Step 2: Convert to fraction form
    94,546.41/130,474.04 = 56,820.66/x
  3. Step 3: Cross multiply
    94,546.41x = 130,474.04 × 56,820.66
  4. Step 4: Simplify right side
    94,546.41x = 7,413,620,611.90
  5. Step 5: Solve for x
    x = 7,413,620,611.90/94,546.41
  6. Step 6: Final answer
    x = 78,412.51

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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.