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Finding the Fourth Proportional to 44,804.59, 67,222.01 and 19,841.20

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Solution

The fourth proportional to 44,804.59, 67,222.01 and 19,841.20 is: 29,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,804.59 : 67,222.01 = 19,841.20 : x
  2. Step 2: Convert to fraction form
    44,804.59/67,222.01 = 19,841.20/x
  3. Step 3: Cross multiply
    44,804.59x = 67,222.01 × 19,841.20
  4. Step 4: Simplify right side
    44,804.59x = 1,333,765,344.81
  5. Step 5: Solve for x
    x = 1,333,765,344.81/44,804.59
  6. Step 6: Final answer
    x = 29,768.50

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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.