Home / 134,134.86-201,077.19-45,326.28

Finding the Fourth Proportional to 134,134.86, 201,077.19 and 45,326.28

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Solution

The fourth proportional to 134,134.86, 201,077.19 and 45,326.28 is: 67,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,134.86 : 201,077.19 = 45,326.28 : x
  2. Step 2: Convert to fraction form
    134,134.86/201,077.19 = 45,326.28/x
  3. Step 3: Cross multiply
    134,134.86x = 201,077.19 × 45,326.28
  4. Step 4: Simplify right side
    134,134.86x = 9,114,081,015.55
  5. Step 5: Solve for x
    x = 9,114,081,015.55/134,134.86
  6. Step 6: Final answer
    x = 67,947.15

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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.