Home / 144,310.16-199,211.25-110,320.08

Finding the Fourth Proportional to 144,310.16, 199,211.25 and 110,320.08

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Solution

The fourth proportional to 144,310.16, 199,211.25 and 110,320.08 is: 152,290.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,310.16 : 199,211.25 = 110,320.08 : x
  2. Step 2: Convert to fraction form
    144,310.16/199,211.25 = 110,320.08/x
  3. Step 3: Cross multiply
    144,310.16x = 199,211.25 × 110,320.08
  4. Step 4: Simplify right side
    144,310.16x = 21,977,000,083.01
  5. Step 5: Solve for x
    x = 21,977,000,083.01/144,310.16
  6. Step 6: Final answer
    x = 152,290.04

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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.