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Finding the Fourth Proportional to 93,627.60, 140,427.57 and 34,449.45

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Solution

The fourth proportional to 93,627.60, 140,427.57 and 34,449.45 is: 51,669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,627.60 : 140,427.57 = 34,449.45 : x
  2. Step 2: Convert to fraction form
    93,627.60/140,427.57 = 34,449.45/x
  3. Step 3: Cross multiply
    93,627.60x = 140,427.57 × 34,449.45
  4. Step 4: Simplify right side
    93,627.60x = 4,837,652,551.34
  5. Step 5: Solve for x
    x = 4,837,652,551.34/93,627.60
  6. Step 6: Final answer
    x = 51,669.09

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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.