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Finding the Fourth Proportional to 270,541.59, 405,808.26 and 93,050.13

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Solution

The fourth proportional to 270,541.59, 405,808.26 and 93,050.13 is: 139,573.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,541.59 : 405,808.26 = 93,050.13 : x
  2. Step 2: Convert to fraction form
    270,541.59/405,808.26 = 93,050.13/x
  3. Step 3: Cross multiply
    270,541.59x = 405,808.26 × 93,050.13
  4. Step 4: Simplify right side
    270,541.59x = 37,760,513,044.32
  5. Step 5: Solve for x
    x = 37,760,513,044.32/270,541.59
  6. Step 6: Final answer
    x = 139,573.78

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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.