Home / 133,640.24-184,423.52-79,925.25

Finding the Fourth Proportional to 133,640.24, 184,423.52 and 79,925.25

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Solution

The fourth proportional to 133,640.24, 184,423.52 and 79,925.25 is: 110,296.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,640.24 : 184,423.52 = 79,925.25 : x
  2. Step 2: Convert to fraction form
    133,640.24/184,423.52 = 79,925.25/x
  3. Step 3: Cross multiply
    133,640.24x = 184,423.52 × 79,925.25
  4. Step 4: Simplify right side
    133,640.24x = 14,740,095,542.25
  5. Step 5: Solve for x
    x = 14,740,095,542.25/133,640.24
  6. Step 6: Final answer
    x = 110,296.84

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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.