Home / 134,815.20-202,295.70-55,937.40

Finding the Fourth Proportional to 134,815.20, 202,295.70 and 55,937.40

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Solution

The fourth proportional to 134,815.20, 202,295.70 and 55,937.40 is: 83,936.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,815.20 : 202,295.70 = 55,937.40 : x
  2. Step 2: Convert to fraction form
    134,815.20/202,295.70 = 55,937.40/x
  3. Step 3: Cross multiply
    134,815.20x = 202,295.70 × 55,937.40
  4. Step 4: Simplify right side
    134,815.20x = 11,315,895,489.18
  5. Step 5: Solve for x
    x = 11,315,895,489.18/134,815.20
  6. Step 6: Final answer
    x = 83,936.35

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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.