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Finding the Fourth Proportional to 89,365.19, 134,051.00 and 44,967.78

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Solution

The fourth proportional to 89,365.19, 134,051.00 and 44,967.78 is: 67,453.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,365.19 : 134,051.00 = 44,967.78 : x
  2. Step 2: Convert to fraction form
    89,365.19/134,051.00 = 44,967.78/x
  3. Step 3: Cross multiply
    89,365.19x = 134,051.00 × 44,967.78
  4. Step 4: Simplify right side
    89,365.19x = 6,027,975,651.94
  5. Step 5: Solve for x
    x = 6,027,975,651.94/89,365.19
  6. Step 6: Final answer
    x = 67,453.29

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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.