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Finding the Fourth Proportional to 62,348.63, 86,041.10 and 34,054.38

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Solution

The fourth proportional to 62,348.63, 86,041.10 and 34,054.38 is: 46,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,348.63 : 86,041.10 = 34,054.38 : x
  2. Step 2: Convert to fraction form
    62,348.63/86,041.10 = 34,054.38/x
  3. Step 3: Cross multiply
    62,348.63x = 86,041.10 × 34,054.38
  4. Step 4: Simplify right side
    62,348.63x = 2,930,076,400.15
  5. Step 5: Solve for x
    x = 2,930,076,400.15/62,348.63
  6. Step 6: Final answer
    x = 46,995.04

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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.