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Finding the Fourth Proportional to 93,497.92, 129,027.60 and 51,056.46

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Solution

The fourth proportional to 93,497.92, 129,027.60 and 51,056.46 is: 70,458.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,497.92 : 129,027.60 = 51,056.46 : x
  2. Step 2: Convert to fraction form
    93,497.92/129,027.60 = 51,056.46/x
  3. Step 3: Cross multiply
    93,497.92x = 129,027.60 × 51,056.46
  4. Step 4: Simplify right side
    93,497.92x = 6,587,692,498.30
  5. Step 5: Solve for x
    x = 6,587,692,498.30/93,497.92
  6. Step 6: Final answer
    x = 70,458.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.