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Finding the Fourth Proportional to 122,926.60, 184,448.40 and 44,048.80

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Solution

The fourth proportional to 122,926.60, 184,448.40 and 44,048.80 is: 66,094.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,926.60 : 184,448.40 = 44,048.80 : x
  2. Step 2: Convert to fraction form
    122,926.60/184,448.40 = 44,048.80/x
  3. Step 3: Cross multiply
    122,926.60x = 184,448.40 × 44,048.80
  4. Step 4: Simplify right side
    122,926.60x = 8,124,730,681.92
  5. Step 5: Solve for x
    x = 8,124,730,681.92/122,926.60
  6. Step 6: Final answer
    x = 66,094.16

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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.