Home / 134,039.27-184,871.70-91,051.91

Finding the Fourth Proportional to 134,039.27, 184,871.70 and 91,051.91

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Solution

The fourth proportional to 134,039.27, 184,871.70 and 91,051.91 is: 125,582.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,039.27 : 184,871.70 = 91,051.91 : x
  2. Step 2: Convert to fraction form
    134,039.27/184,871.70 = 91,051.91/x
  3. Step 3: Cross multiply
    134,039.27x = 184,871.70 × 91,051.91
  4. Step 4: Simplify right side
    134,039.27x = 16,832,921,158.86
  5. Step 5: Solve for x
    x = 16,832,921,158.86/134,039.27
  6. Step 6: Final answer
    x = 125,582.01

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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.