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Finding the Fourth Proportional to 122,992.01, 184,488.15 and 34,245.71

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Solution

The fourth proportional to 122,992.01, 184,488.15 and 34,245.71 is: 51,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,992.01 : 184,488.15 = 34,245.71 : x
  2. Step 2: Convert to fraction form
    122,992.01/184,488.15 = 34,245.71/x
  3. Step 3: Cross multiply
    122,992.01x = 184,488.15 × 34,245.71
  4. Step 4: Simplify right side
    122,992.01x = 6,317,927,683.34
  5. Step 5: Solve for x
    x = 6,317,927,683.34/122,992.01
  6. Step 6: Final answer
    x = 51,368.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.