Home / 134,798.08-202,054.78-50,503.16

Finding the Fourth Proportional to 134,798.08, 202,054.78 and 50,503.16

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Solution

The fourth proportional to 134,798.08, 202,054.78 and 50,503.16 is: 75,701.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,798.08 : 202,054.78 = 50,503.16 : x
  2. Step 2: Convert to fraction form
    134,798.08/202,054.78 = 50,503.16/x
  3. Step 3: Cross multiply
    134,798.08x = 202,054.78 × 50,503.16
  4. Step 4: Simplify right side
    134,798.08x = 10,204,404,883.10
  5. Step 5: Solve for x
    x = 10,204,404,883.10/134,798.08
  6. Step 6: Final answer
    x = 75,701.41

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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.