Home / 133,700.22-184,506.32-73,270.31

Finding the Fourth Proportional to 133,700.22, 184,506.32 and 73,270.31

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Solution

The fourth proportional to 133,700.22, 184,506.32 and 73,270.31 is: 101,113.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,700.22 : 184,506.32 = 73,270.31 : x
  2. Step 2: Convert to fraction form
    133,700.22/184,506.32 = 73,270.31/x
  3. Step 3: Cross multiply
    133,700.22x = 184,506.32 × 73,270.31
  4. Step 4: Simplify right side
    133,700.22x = 13,518,834,524.00
  5. Step 5: Solve for x
    x = 13,518,834,524.00/133,700.22
  6. Step 6: Final answer
    x = 101,113.03

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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.