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Finding the Fourth Proportional to 134,000.51, 184,921.08 and 73,575.07

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Solution

The fourth proportional to 134,000.51, 184,921.08 and 73,575.07 is: 101,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,000.51 : 184,921.08 = 73,575.07 : x
  2. Step 2: Convert to fraction form
    134,000.51/184,921.08 = 73,575.07/x
  3. Step 3: Cross multiply
    134,000.51x = 184,921.08 × 73,575.07
  4. Step 4: Simplify right side
    134,000.51x = 13,605,580,667.27
  5. Step 5: Solve for x
    x = 13,605,580,667.27/134,000.51
  6. Step 6: Final answer
    x = 101,533.80

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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.