Home / 94,282.20-130,106.07-51,840.36

Finding the Fourth Proportional to 94,282.20, 130,106.07 and 51,840.36

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Solution

The fourth proportional to 94,282.20, 130,106.07 and 51,840.36 is: 71,537.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,282.20 : 130,106.07 = 51,840.36 : x
  2. Step 2: Convert to fraction form
    94,282.20/130,106.07 = 51,840.36/x
  3. Step 3: Cross multiply
    94,282.20x = 130,106.07 × 51,840.36
  4. Step 4: Simplify right side
    94,282.20x = 6,744,745,506.99
  5. Step 5: Solve for x
    x = 6,744,745,506.99/94,282.20
  6. Step 6: Final answer
    x = 71,537.85

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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.