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Finding the Fourth Proportional to 71,094.64, 106,559.93 and 26,693.07

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Solution

The fourth proportional to 71,094.64, 106,559.93 and 26,693.07 is: 40,008.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,094.64 : 106,559.93 = 26,693.07 : x
  2. Step 2: Convert to fraction form
    71,094.64/106,559.93 = 26,693.07/x
  3. Step 3: Cross multiply
    71,094.64x = 106,559.93 × 26,693.07
  4. Step 4: Simplify right side
    71,094.64x = 2,844,411,670.69
  5. Step 5: Solve for x
    x = 2,844,411,670.69/71,094.64
  6. Step 6: Final answer
    x = 40,008.81

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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.