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Finding the Fourth Proportional to 149,352.46, 223,855.35 and 60,495.46

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Solution

The fourth proportional to 149,352.46, 223,855.35 and 60,495.46 is: 90,672.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,352.46 : 223,855.35 = 60,495.46 : x
  2. Step 2: Convert to fraction form
    149,352.46/223,855.35 = 60,495.46/x
  3. Step 3: Cross multiply
    149,352.46x = 223,855.35 × 60,495.46
  4. Step 4: Simplify right side
    149,352.46x = 13,542,232,069.23
  5. Step 5: Solve for x
    x = 13,542,232,069.23/149,352.46
  6. Step 6: Final answer
    x = 90,672.98

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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.