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Finding the Fourth Proportional to 93,027.10, 139,212.60 and 63,502.60

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Solution

The fourth proportional to 93,027.10, 139,212.60 and 63,502.60 is: 95,029.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,027.10 : 139,212.60 = 63,502.60 : x
  2. Step 2: Convert to fraction form
    93,027.10/139,212.60 = 63,502.60/x
  3. Step 3: Cross multiply
    93,027.10x = 139,212.60 × 63,502.60
  4. Step 4: Simplify right side
    93,027.10x = 8,840,362,052.76
  5. Step 5: Solve for x
    x = 8,840,362,052.76/93,027.10
  6. Step 6: Final answer
    x = 95,029.96

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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.