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Finding the Fourth Proportional to 93,241.95, 128,662.47 and 63,092.94

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Solution

The fourth proportional to 93,241.95, 128,662.47 and 63,092.94 is: 87,060.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,241.95 : 128,662.47 = 63,092.94 : x
  2. Step 2: Convert to fraction form
    93,241.95/128,662.47 = 63,092.94/x
  3. Step 3: Cross multiply
    93,241.95x = 128,662.47 × 63,092.94
  4. Step 4: Simplify right side
    93,241.95x = 8,117,693,499.96
  5. Step 5: Solve for x
    x = 8,117,693,499.96/93,241.95
  6. Step 6: Final answer
    x = 87,060.53

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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.