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Finding the Fourth Proportional to 122,952.70, 184,429.05 and 122,175.10

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Solution

The fourth proportional to 122,952.70, 184,429.05 and 122,175.10 is: 183,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,952.70 : 184,429.05 = 122,175.10 : x
  2. Step 2: Convert to fraction form
    122,952.70/184,429.05 = 122,175.10/x
  3. Step 3: Cross multiply
    122,952.70x = 184,429.05 × 122,175.10
  4. Step 4: Simplify right side
    122,952.70x = 22,532,637,626.66
  5. Step 5: Solve for x
    x = 22,532,637,626.66/122,952.70
  6. Step 6: Final answer
    x = 183,262.65

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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.