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Finding the Fourth Proportional to 93,296.88, 139,950.18 and 26,730.69

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Solution

The fourth proportional to 93,296.88, 139,950.18 and 26,730.69 is: 40,097.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,296.88 : 139,950.18 = 26,730.69 : x
  2. Step 2: Convert to fraction form
    93,296.88/139,950.18 = 26,730.69/x
  3. Step 3: Cross multiply
    93,296.88x = 139,950.18 × 26,730.69
  4. Step 4: Simplify right side
    93,296.88x = 3,740,964,877.02
  5. Step 5: Solve for x
    x = 3,740,964,877.02/93,296.88
  6. Step 6: Final answer
    x = 40,097.43

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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.