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Finding the Fourth Proportional to 80,062.96, 120,111.59 and 23,907.49

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Solution

The fourth proportional to 80,062.96, 120,111.59 and 23,907.49 is: 35,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,062.96 : 120,111.59 = 23,907.49 : x
  2. Step 2: Convert to fraction form
    80,062.96/120,111.59 = 23,907.49/x
  3. Step 3: Cross multiply
    80,062.96x = 120,111.59 × 23,907.49
  4. Step 4: Simplify right side
    80,062.96x = 2,871,565,916.71
  5. Step 5: Solve for x
    x = 2,871,565,916.71/80,062.96
  6. Step 6: Final answer
    x = 35,866.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.