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Finding the Fourth Proportional to 67,346.06, 101,019.60 and 29,896.08

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Solution

The fourth proportional to 67,346.06, 101,019.60 and 29,896.08 is: 44,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,346.06 : 101,019.60 = 29,896.08 : x
  2. Step 2: Convert to fraction form
    67,346.06/101,019.60 = 29,896.08/x
  3. Step 3: Cross multiply
    67,346.06x = 101,019.60 × 29,896.08
  4. Step 4: Simplify right side
    67,346.06x = 3,020,090,043.17
  5. Step 5: Solve for x
    x = 3,020,090,043.17/67,346.06
  6. Step 6: Final answer
    x = 44,844.35

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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.