Home / 182,622.15-252,043.62-105,096.21

Finding the Fourth Proportional to 182,622.15, 252,043.62 and 105,096.21

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Solution

The fourth proportional to 182,622.15, 252,043.62 and 105,096.21 is: 145,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,622.15 : 252,043.62 = 105,096.21 : x
  2. Step 2: Convert to fraction form
    182,622.15/252,043.62 = 105,096.21/x
  3. Step 3: Cross multiply
    182,622.15x = 252,043.62 × 105,096.21
  4. Step 4: Simplify right side
    182,622.15x = 26,488,829,216.68
  5. Step 5: Solve for x
    x = 26,488,829,216.68/182,622.15
  6. Step 6: Final answer
    x = 145,047.19

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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.