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Finding the Fourth Proportional to 61,090.49, 92,051.94 and 50,240.22

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Solution

The fourth proportional to 61,090.49, 92,051.94 and 50,240.22 is: 75,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,090.49 : 92,051.94 = 50,240.22 : x
  2. Step 2: Convert to fraction form
    61,090.49/92,051.94 = 50,240.22/x
  3. Step 3: Cross multiply
    61,090.49x = 92,051.94 × 50,240.22
  4. Step 4: Simplify right side
    61,090.49x = 4,624,709,717.03
  5. Step 5: Solve for x
    x = 4,624,709,717.03/61,090.49
  6. Step 6: Final answer
    x = 75,702.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.