Home / 106,303.56-146,705.60-58,556.88

Finding the Fourth Proportional to 106,303.56, 146,705.60 and 58,556.88

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Solution

The fourth proportional to 106,303.56, 146,705.60 and 58,556.88 is: 80,812.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,303.56 : 146,705.60 = 58,556.88 : x
  2. Step 2: Convert to fraction form
    106,303.56/146,705.60 = 58,556.88/x
  3. Step 3: Cross multiply
    106,303.56x = 146,705.60 × 58,556.88
  4. Step 4: Simplify right side
    106,303.56x = 8,590,622,214.53
  5. Step 5: Solve for x
    x = 8,590,622,214.53/106,303.56
  6. Step 6: Final answer
    x = 80,812.18

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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.