Home / 94,393.89-130,262.58-51,951.51

Finding the Fourth Proportional to 94,393.89, 130,262.58 and 51,951.51

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Solution

The fourth proportional to 94,393.89, 130,262.58 and 51,951.51 is: 71,692.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,393.89 : 130,262.58 = 51,951.51 : x
  2. Step 2: Convert to fraction form
    94,393.89/130,262.58 = 51,951.51/x
  3. Step 3: Cross multiply
    94,393.89x = 130,262.58 × 51,951.51
  4. Step 4: Simplify right side
    94,393.89x = 6,767,337,727.50
  5. Step 5: Solve for x
    x = 6,767,337,727.50/94,393.89
  6. Step 6: Final answer
    x = 71,692.54

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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.