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Finding the Fourth Proportional to 68,323.95, 102,482.98 and 23,349.32

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Solution

The fourth proportional to 68,323.95, 102,482.98 and 23,349.32 is: 35,022.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,323.95 : 102,482.98 = 23,349.32 : x
  2. Step 2: Convert to fraction form
    68,323.95/102,482.98 = 23,349.32/x
  3. Step 3: Cross multiply
    68,323.95x = 102,482.98 × 23,349.32
  4. Step 4: Simplify right side
    68,323.95x = 2,392,908,092.41
  5. Step 5: Solve for x
    x = 2,392,908,092.41/68,323.95
  6. Step 6: Final answer
    x = 35,022.98

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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.