Home / 105,367.15-145,410.67-60,052.29

Finding the Fourth Proportional to 105,367.15, 145,410.67 and 60,052.29

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Solution

The fourth proportional to 105,367.15, 145,410.67 and 60,052.29 is: 82,874.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,367.15 : 145,410.67 = 60,052.29 : x
  2. Step 2: Convert to fraction form
    105,367.15/145,410.67 = 60,052.29/x
  3. Step 3: Cross multiply
    105,367.15x = 145,410.67 × 60,052.29
  4. Step 4: Simplify right side
    105,367.15x = 8,732,243,084.81
  5. Step 5: Solve for x
    x = 8,732,243,084.81/105,367.15
  6. Step 6: Final answer
    x = 82,874.43

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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.