Home / 134,844.80-202,267.20-92,854.40

Finding the Fourth Proportional to 134,844.80, 202,267.20 and 92,854.40

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Solution

The fourth proportional to 134,844.80, 202,267.20 and 92,854.40 is: 139,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,844.80 : 202,267.20 = 92,854.40 : x
  2. Step 2: Convert to fraction form
    134,844.80/202,267.20 = 92,854.40/x
  3. Step 3: Cross multiply
    134,844.80x = 202,267.20 × 92,854.40
  4. Step 4: Simplify right side
    134,844.80x = 18,781,399,495.68
  5. Step 5: Solve for x
    x = 18,781,399,495.68/134,844.80
  6. Step 6: Final answer
    x = 139,281.60

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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.