Home / 112,343.50-168,644.85-57,056.14

Finding the Fourth Proportional to 112,343.50, 168,644.85 and 57,056.14

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Solution

The fourth proportional to 112,343.50, 168,644.85 and 57,056.14 is: 85,650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,343.50 : 168,644.85 = 57,056.14 : x
  2. Step 2: Convert to fraction form
    112,343.50/168,644.85 = 57,056.14/x
  3. Step 3: Cross multiply
    112,343.50x = 168,644.85 × 57,056.14
  4. Step 4: Simplify right side
    112,343.50x = 9,622,224,171.88
  5. Step 5: Solve for x
    x = 9,622,224,171.88/112,343.50
  6. Step 6: Final answer
    x = 85,650.03

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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.