Home / 202,148.64-302,828.94-123,066.72

Finding the Fourth Proportional to 202,148.64, 302,828.94 and 123,066.72

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Solution

The fourth proportional to 202,148.64, 302,828.94 and 123,066.72 is: 184,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,148.64 : 302,828.94 = 123,066.72 : x
  2. Step 2: Convert to fraction form
    202,148.64/302,828.94 = 123,066.72/x
  3. Step 3: Cross multiply
    202,148.64x = 302,828.94 × 123,066.72
  4. Step 4: Simplify right side
    202,148.64x = 37,268,164,366.88
  5. Step 5: Solve for x
    x = 37,268,164,366.88/202,148.64
  6. Step 6: Final answer
    x = 184,360.20

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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.