Home / 133,919.60-184,810.98-73,489.16

Finding the Fourth Proportional to 133,919.60, 184,810.98 and 73,489.16

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Solution

The fourth proportional to 133,919.60, 184,810.98 and 73,489.16 is: 101,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,919.60 : 184,810.98 = 73,489.16 : x
  2. Step 2: Convert to fraction form
    133,919.60/184,810.98 = 73,489.16/x
  3. Step 3: Cross multiply
    133,919.60x = 184,810.98 × 73,489.16
  4. Step 4: Simplify right side
    133,919.60x = 13,581,603,678.98
  5. Step 5: Solve for x
    x = 13,581,603,678.98/133,919.60
  6. Step 6: Final answer
    x = 101,416.10

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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.