Home / 133,442.13-184,150.27-76,853.64

Finding the Fourth Proportional to 133,442.13, 184,150.27 and 76,853.64

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Solution

The fourth proportional to 133,442.13, 184,150.27 and 76,853.64 is: 106,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,442.13 : 184,150.27 = 76,853.64 : x
  2. Step 2: Convert to fraction form
    133,442.13/184,150.27 = 76,853.64/x
  3. Step 3: Cross multiply
    133,442.13x = 184,150.27 × 76,853.64
  4. Step 4: Simplify right side
    133,442.13x = 14,152,618,556.48
  5. Step 5: Solve for x
    x = 14,152,618,556.48/133,442.13
  6. Step 6: Final answer
    x = 106,058.10

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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.