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Finding the Fourth Proportional to 62,133.80, 93,006.30 and 48,914.60

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Solution

The fourth proportional to 62,133.80, 93,006.30 and 48,914.60 is: 73,218.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,133.80 : 93,006.30 = 48,914.60 : x
  2. Step 2: Convert to fraction form
    62,133.80/93,006.30 = 48,914.60/x
  3. Step 3: Cross multiply
    62,133.80x = 93,006.30 × 48,914.60
  4. Step 4: Simplify right side
    62,133.80x = 4,549,365,961.98
  5. Step 5: Solve for x
    x = 4,549,365,961.98/62,133.80
  6. Step 6: Final answer
    x = 73,218.86

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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.