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Finding the Fourth Proportional to 94,060.98, 140,980.23 and 41,360.22

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Solution

The fourth proportional to 94,060.98, 140,980.23 and 41,360.22 is: 61,991.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,060.98 : 140,980.23 = 41,360.22 : x
  2. Step 2: Convert to fraction form
    94,060.98/140,980.23 = 41,360.22/x
  3. Step 3: Cross multiply
    94,060.98x = 140,980.23 × 41,360.22
  4. Step 4: Simplify right side
    94,060.98x = 5,830,973,328.45
  5. Step 5: Solve for x
    x = 5,830,973,328.45/94,060.98
  6. Step 6: Final answer
    x = 61,991.42

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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.