Home / 134,869.60-202,304.40-92,879.20

Finding the Fourth Proportional to 134,869.60, 202,304.40 and 92,879.20

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Solution

The fourth proportional to 134,869.60, 202,304.40 and 92,879.20 is: 139,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,869.60 : 202,304.40 = 92,879.20 : x
  2. Step 2: Convert to fraction form
    134,869.60/202,304.40 = 92,879.20/x
  3. Step 3: Cross multiply
    134,869.60x = 202,304.40 × 92,879.20
  4. Step 4: Simplify right side
    134,869.60x = 18,789,870,828.48
  5. Step 5: Solve for x
    x = 18,789,870,828.48/134,869.60
  6. Step 6: Final answer
    x = 139,318.80

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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.