Home / 133,411.06-184,117.26-76,051.75

Finding the Fourth Proportional to 133,411.06, 184,117.26 and 76,051.75

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Solution

The fourth proportional to 133,411.06, 184,117.26 and 76,051.75 is: 104,957.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,411.06 : 184,117.26 = 76,051.75 : x
  2. Step 2: Convert to fraction form
    133,411.06/184,117.26 = 76,051.75/x
  3. Step 3: Cross multiply
    133,411.06x = 184,117.26 × 76,051.75
  4. Step 4: Simplify right side
    133,411.06x = 14,002,439,828.21
  5. Step 5: Solve for x
    x = 14,002,439,828.21/133,411.06
  6. Step 6: Final answer
    x = 104,957.11

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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.