Home / 133,360.40-184,054.76-76,774.16

Finding the Fourth Proportional to 133,360.40, 184,054.76 and 76,774.16

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Solution

The fourth proportional to 133,360.40, 184,054.76 and 76,774.16 is: 105,958.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,360.40 : 184,054.76 = 76,774.16 : x
  2. Step 2: Convert to fraction form
    133,360.40/184,054.76 = 76,774.16/x
  3. Step 3: Cross multiply
    133,360.40x = 184,054.76 × 76,774.16
  4. Step 4: Simplify right side
    133,360.40x = 14,130,649,593.00
  5. Step 5: Solve for x
    x = 14,130,649,593.00/133,360.40
  6. Step 6: Final answer
    x = 105,958.36

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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.