Home / 144,310.60-199,211.85-110,320.51

Finding the Fourth Proportional to 144,310.60, 199,211.85 and 110,320.51

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Solution

The fourth proportional to 144,310.60, 199,211.85 and 110,320.51 is: 152,290.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,310.60 : 199,211.85 = 110,320.51 : x
  2. Step 2: Convert to fraction form
    144,310.60/199,211.85 = 110,320.51/x
  3. Step 3: Cross multiply
    144,310.60x = 199,211.85 × 110,320.51
  4. Step 4: Simplify right side
    144,310.60x = 21,977,152,890.04
  5. Step 5: Solve for x
    x = 21,977,152,890.04/144,310.60
  6. Step 6: Final answer
    x = 152,290.63

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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.