Home / 133,970.26-184,878.24-73,541.92

Finding the Fourth Proportional to 133,970.26, 184,878.24 and 73,541.92

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Solution

The fourth proportional to 133,970.26, 184,878.24 and 73,541.92 is: 101,487.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,970.26 : 184,878.24 = 73,541.92 : x
  2. Step 2: Convert to fraction form
    133,970.26/184,878.24 = 73,541.92/x
  3. Step 3: Cross multiply
    133,970.26x = 184,878.24 × 73,541.92
  4. Step 4: Simplify right side
    133,970.26x = 13,596,300,735.82
  5. Step 5: Solve for x
    x = 13,596,300,735.82/133,970.26
  6. Step 6: Final answer
    x = 101,487.46

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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.