Home / 190,602.04-263,062.30-105,746.44

Finding the Fourth Proportional to 190,602.04, 263,062.30 and 105,746.44

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Solution

The fourth proportional to 190,602.04, 263,062.30 and 105,746.44 is: 145,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,602.04 : 263,062.30 = 105,746.44 : x
  2. Step 2: Convert to fraction form
    190,602.04/263,062.30 = 105,746.44/x
  3. Step 3: Cross multiply
    190,602.04x = 263,062.30 × 105,746.44
  4. Step 4: Simplify right side
    190,602.04x = 27,817,901,723.21
  5. Step 5: Solve for x
    x = 27,817,901,723.21/190,602.04
  6. Step 6: Final answer
    x = 145,947.56

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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.