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Finding the Fourth Proportional to 89,485.53, 134,225.19 and 22,926.21

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Solution

The fourth proportional to 89,485.53, 134,225.19 and 22,926.21 is: 34,388.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,485.53 : 134,225.19 = 22,926.21 : x
  2. Step 2: Convert to fraction form
    89,485.53/134,225.19 = 22,926.21/x
  3. Step 3: Cross multiply
    89,485.53x = 134,225.19 × 22,926.21
  4. Step 4: Simplify right side
    89,485.53x = 3,077,274,893.23
  5. Step 5: Solve for x
    x = 3,077,274,893.23/89,485.53
  6. Step 6: Final answer
    x = 34,388.52

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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.