Home / 133,355.48-184,027.74-72,925.44

Finding the Fourth Proportional to 133,355.48, 184,027.74 and 72,925.44

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Solution

The fourth proportional to 133,355.48, 184,027.74 and 72,925.44 is: 100,635.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,355.48 : 184,027.74 = 72,925.44 : x
  2. Step 2: Convert to fraction form
    133,355.48/184,027.74 = 72,925.44/x
  3. Step 3: Cross multiply
    133,355.48x = 184,027.74 × 72,925.44
  4. Step 4: Simplify right side
    133,355.48x = 13,420,303,911.71
  5. Step 5: Solve for x
    x = 13,420,303,911.71/133,355.48
  6. Step 6: Final answer
    x = 100,635.56

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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.