Home / 106,364.23-146,782.67-57,966.18

Finding the Fourth Proportional to 106,364.23, 146,782.67 and 57,966.18

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Solution

The fourth proportional to 106,364.23, 146,782.67 and 57,966.18 is: 79,993.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,364.23 : 146,782.67 = 57,966.18 : x
  2. Step 2: Convert to fraction form
    106,364.23/146,782.67 = 57,966.18/x
  3. Step 3: Cross multiply
    106,364.23x = 146,782.67 × 57,966.18
  4. Step 4: Simplify right side
    106,364.23x = 8,508,429,829.83
  5. Step 5: Solve for x
    x = 8,508,429,829.83/106,364.23
  6. Step 6: Final answer
    x = 79,993.34

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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.