Home / 133,505.04-184,237.44-73,889.04

Finding the Fourth Proportional to 133,505.04, 184,237.44 and 73,889.04

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Solution

The fourth proportional to 133,505.04, 184,237.44 and 73,889.04 is: 101,967.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,505.04 : 184,237.44 = 73,889.04 : x
  2. Step 2: Convert to fraction form
    133,505.04/184,237.44 = 73,889.04/x
  3. Step 3: Cross multiply
    133,505.04x = 184,237.44 × 73,889.04
  4. Step 4: Simplify right side
    133,505.04x = 13,613,127,573.66
  5. Step 5: Solve for x
    x = 13,613,127,573.66/133,505.04
  6. Step 6: Final answer
    x = 101,967.14

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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.