Home / 134,766.70-202,150.05-84,903.10

Finding the Fourth Proportional to 134,766.70, 202,150.05 and 84,903.10

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Solution

The fourth proportional to 134,766.70, 202,150.05 and 84,903.10 is: 127,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,766.70 : 202,150.05 = 84,903.10 : x
  2. Step 2: Convert to fraction form
    134,766.70/202,150.05 = 84,903.10/x
  3. Step 3: Cross multiply
    134,766.70x = 202,150.05 × 84,903.10
  4. Step 4: Simplify right side
    134,766.70x = 17,163,165,910.16
  5. Step 5: Solve for x
    x = 17,163,165,910.16/134,766.70
  6. Step 6: Final answer
    x = 127,354.65

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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.