Home / 134,883.20-202,324.80-46,123.40

Finding the Fourth Proportional to 134,883.20, 202,324.80 and 46,123.40

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Solution

The fourth proportional to 134,883.20, 202,324.80 and 46,123.40 is: 69,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,883.20 : 202,324.80 = 46,123.40 : x
  2. Step 2: Convert to fraction form
    134,883.20/202,324.80 = 46,123.40/x
  3. Step 3: Cross multiply
    134,883.20x = 202,324.80 × 46,123.40
  4. Step 4: Simplify right side
    134,883.20x = 9,331,907,680.32
  5. Step 5: Solve for x
    x = 9,331,907,680.32/134,883.20
  6. Step 6: Final answer
    x = 69,185.10

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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.