Home / 133,317.42-184,024.37-76,751.34

Finding the Fourth Proportional to 133,317.42, 184,024.37 and 76,751.34

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Solution

The fourth proportional to 133,317.42, 184,024.37 and 76,751.34 is: 105,943.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,317.42 : 184,024.37 = 76,751.34 : x
  2. Step 2: Convert to fraction form
    133,317.42/184,024.37 = 76,751.34/x
  3. Step 3: Cross multiply
    133,317.42x = 184,024.37 × 76,751.34
  4. Step 4: Simplify right side
    133,317.42x = 14,124,116,990.16
  5. Step 5: Solve for x
    x = 14,124,116,990.16/133,317.42
  6. Step 6: Final answer
    x = 105,943.52

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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.