Home / 94,391.17-130,260.73-51,950.68

Finding the Fourth Proportional to 94,391.17, 130,260.73 and 51,950.68

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Solution

The fourth proportional to 94,391.17, 130,260.73 and 51,950.68 is: 71,692.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,391.17 : 130,260.73 = 51,950.68 : x
  2. Step 2: Convert to fraction form
    94,391.17/130,260.73 = 51,950.68/x
  3. Step 3: Cross multiply
    94,391.17x = 130,260.73 × 51,950.68
  4. Step 4: Simplify right side
    94,391.17x = 6,767,133,500.80
  5. Step 5: Solve for x
    x = 6,767,133,500.80/94,391.17
  6. Step 6: Final answer
    x = 71,692.44

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1.5x scale

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.