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Finding the Fourth Proportional to 88,588.89, 122,250.02 and 48,303.45

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Solution

The fourth proportional to 88,588.89, 122,250.02 and 48,303.45 is: 66,657.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,588.89 : 122,250.02 = 48,303.45 : x
  2. Step 2: Convert to fraction form
    88,588.89/122,250.02 = 48,303.45/x
  3. Step 3: Cross multiply
    88,588.89x = 122,250.02 × 48,303.45
  4. Step 4: Simplify right side
    88,588.89x = 5,905,097,487.05
  5. Step 5: Solve for x
    x = 5,905,097,487.05/88,588.89
  6. Step 6: Final answer
    x = 66,657.31

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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.