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Finding the Fourth Proportional to 94,297.84, 130,127.40 and 51,853.84

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Solution

The fourth proportional to 94,297.84, 130,127.40 and 51,853.84 is: 71,556.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,297.84 : 130,127.40 = 51,853.84 : x
  2. Step 2: Convert to fraction form
    94,297.84/130,127.40 = 51,853.84/x
  3. Step 3: Cross multiply
    94,297.84x = 130,127.40 × 51,853.84
  4. Step 4: Simplify right side
    94,297.84x = 6,747,605,379.22
  5. Step 5: Solve for x
    x = 6,747,605,379.22/94,297.84
  6. Step 6: Final answer
    x = 71,556.31

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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.