Home / 113,475.40-170,213.10-96,562.60

Finding the Fourth Proportional to 113,475.40, 170,213.10 and 96,562.60

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Solution

The fourth proportional to 113,475.40, 170,213.10 and 96,562.60 is: 144,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,475.40 : 170,213.10 = 96,562.60 : x
  2. Step 2: Convert to fraction form
    113,475.40/170,213.10 = 96,562.60/x
  3. Step 3: Cross multiply
    113,475.40x = 170,213.10 × 96,562.60
  4. Step 4: Simplify right side
    113,475.40x = 16,436,219,490.06
  5. Step 5: Solve for x
    x = 16,436,219,490.06/113,475.40
  6. Step 6: Final answer
    x = 144,843.90

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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.