Home / 134,054.66-185,115.59-100,004.02

Finding the Fourth Proportional to 134,054.66, 185,115.59 and 100,004.02

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Solution

The fourth proportional to 134,054.66, 185,115.59 and 100,004.02 is: 138,095.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,054.66 : 185,115.59 = 100,004.02 : x
  2. Step 2: Convert to fraction form
    134,054.66/185,115.59 = 100,004.02/x
  3. Step 3: Cross multiply
    134,054.66x = 185,115.59 × 100,004.02
  4. Step 4: Simplify right side
    134,054.66x = 18,512,302,201.86
  5. Step 5: Solve for x
    x = 18,512,302,201.86/134,054.66
  6. Step 6: Final answer
    x = 138,095.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.