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Finding the Fourth Proportional to 67,804.63, 93,646.99 and 46,257.38

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Solution

The fourth proportional to 67,804.63, 93,646.99 and 46,257.38 is: 63,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,804.63 : 93,646.99 = 46,257.38 : x
  2. Step 2: Convert to fraction form
    67,804.63/93,646.99 = 46,257.38/x
  3. Step 3: Cross multiply
    67,804.63x = 93,646.99 × 46,257.38
  4. Step 4: Simplify right side
    67,804.63x = 4,331,864,402.29
  5. Step 5: Solve for x
    x = 4,331,864,402.29/67,804.63
  6. Step 6: Final answer
    x = 63,887.44

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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.