Home / 133,557.80-184,304.05-73,127.34

Finding the Fourth Proportional to 133,557.80, 184,304.05 and 73,127.34

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Solution

The fourth proportional to 133,557.80, 184,304.05 and 73,127.34 is: 100,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,557.80 : 184,304.05 = 73,127.34 : x
  2. Step 2: Convert to fraction form
    133,557.80/184,304.05 = 73,127.34/x
  3. Step 3: Cross multiply
    133,557.80x = 184,304.05 × 73,127.34
  4. Step 4: Simplify right side
    133,557.80x = 13,477,664,744.91
  5. Step 5: Solve for x
    x = 13,477,664,744.91/133,557.80
  6. Step 6: Final answer
    x = 100,912.60

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1.5x scale

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.