Home / 74,596.24-111,893.64-35,131.76

Finding the Fourth Proportional to 74,596.24, 111,893.64 and 35,131.76

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Solution

The fourth proportional to 74,596.24, 111,893.64 and 35,131.76 is: 52,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,596.24 : 111,893.64 = 35,131.76 : x
  2. Step 2: Convert to fraction form
    74,596.24/111,893.64 = 35,131.76/x
  3. Step 3: Cross multiply
    74,596.24x = 111,893.64 × 35,131.76
  4. Step 4: Simplify right side
    74,596.24x = 3,931,020,506.01
  5. Step 5: Solve for x
    x = 3,931,020,506.01/74,596.24
  6. Step 6: Final answer
    x = 52,697.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.