Home / 190,637.10-263,091.60-110,068.02

Finding the Fourth Proportional to 190,637.10, 263,091.60 and 110,068.02

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Solution

The fourth proportional to 190,637.10, 263,091.60 and 110,068.02 is: 151,901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,637.10 : 263,091.60 = 110,068.02 : x
  2. Step 2: Convert to fraction form
    190,637.10/263,091.60 = 110,068.02/x
  3. Step 3: Cross multiply
    190,637.10x = 263,091.60 × 110,068.02
  4. Step 4: Simplify right side
    190,637.10x = 28,957,971,490.63
  5. Step 5: Solve for x
    x = 28,957,971,490.63/190,637.10
  6. Step 6: Final answer
    x = 151,901.03

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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.