Home / 119,559.93-164,986.31-65,834.46

Finding the Fourth Proportional to 119,559.93, 164,986.31 and 65,834.46

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Solution

The fourth proportional to 119,559.93, 164,986.31 and 65,834.46 is: 90,848.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,559.93 : 164,986.31 = 65,834.46 : x
  2. Step 2: Convert to fraction form
    119,559.93/164,986.31 = 65,834.46/x
  3. Step 3: Cross multiply
    119,559.93x = 164,986.31 × 65,834.46
  4. Step 4: Simplify right side
    119,559.93x = 10,861,784,297.07
  5. Step 5: Solve for x
    x = 10,861,784,297.07/119,559.93
  6. Step 6: Final answer
    x = 90,848.03

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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.