Home / 110,415.22-152,376.69-60,116.02

Finding the Fourth Proportional to 110,415.22, 152,376.69 and 60,116.02

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Solution

The fourth proportional to 110,415.22, 152,376.69 and 60,116.02 is: 82,962.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,415.22 : 152,376.69 = 60,116.02 : x
  2. Step 2: Convert to fraction form
    110,415.22/152,376.69 = 60,116.02/x
  3. Step 3: Cross multiply
    110,415.22x = 152,376.69 × 60,116.02
  4. Step 4: Simplify right side
    110,415.22x = 9,160,280,143.57
  5. Step 5: Solve for x
    x = 9,160,280,143.57/110,415.22
  6. Step 6: Final answer
    x = 82,962.11

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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.