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Finding the Fourth Proportional to 93,260.99, 128,695.58 and 52,969.46

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Solution

The fourth proportional to 93,260.99, 128,695.58 and 52,969.46 is: 73,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,260.99 : 128,695.58 = 52,969.46 : x
  2. Step 2: Convert to fraction form
    93,260.99/128,695.58 = 52,969.46/x
  3. Step 3: Cross multiply
    93,260.99x = 128,695.58 × 52,969.46
  4. Step 4: Simplify right side
    93,260.99x = 6,816,934,468.66
  5. Step 5: Solve for x
    x = 6,816,934,468.66/93,260.99
  6. Step 6: Final answer
    x = 73,095.24

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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.