Home / 104,522.10-156,718.35-60,126.90

Finding the Fourth Proportional to 104,522.10, 156,718.35 and 60,126.90

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Solution

The fourth proportional to 104,522.10, 156,718.35 and 60,126.90 is: 90,153.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,522.10 : 156,718.35 = 60,126.90 : x
  2. Step 2: Convert to fraction form
    104,522.10/156,718.35 = 60,126.90/x
  3. Step 3: Cross multiply
    104,522.10x = 156,718.35 × 60,126.90
  4. Step 4: Simplify right side
    104,522.10x = 9,422,988,558.62
  5. Step 5: Solve for x
    x = 9,422,988,558.62/104,522.10
  6. Step 6: Final answer
    x = 90,153.07

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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.