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Finding the Fourth Proportional to 122,674.39, 184,011.57 and 39,568.39

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Solution

The fourth proportional to 122,674.39, 184,011.57 and 39,568.39 is: 59,352.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,674.39 : 184,011.57 = 39,568.39 : x
  2. Step 2: Convert to fraction form
    122,674.39/184,011.57 = 39,568.39/x
  3. Step 3: Cross multiply
    122,674.39x = 184,011.57 × 39,568.39
  4. Step 4: Simplify right side
    122,674.39x = 7,281,041,566.27
  5. Step 5: Solve for x
    x = 7,281,041,566.27/122,674.39
  6. Step 6: Final answer
    x = 59,352.58

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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.