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Finding the Fourth Proportional to 93,023.48, 139,535.32 and 33,859.64

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Solution

The fourth proportional to 93,023.48, 139,535.32 and 33,859.64 is: 50,789.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,023.48 : 139,535.32 = 33,859.64 : x
  2. Step 2: Convert to fraction form
    93,023.48/139,535.32 = 33,859.64/x
  3. Step 3: Cross multiply
    93,023.48x = 139,535.32 × 33,859.64
  4. Step 4: Simplify right side
    93,023.48x = 4,724,615,702.48
  5. Step 5: Solve for x
    x = 4,724,615,702.48/93,023.48
  6. Step 6: Final answer
    x = 50,789.50

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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.