Home / 61,306.84-84,608.34-34,450.60

Finding the Fourth Proportional to 61,306.84, 84,608.34 and 34,450.60

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Solution

The fourth proportional to 61,306.84, 84,608.34 and 34,450.60 is: 47,544.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,306.84 : 84,608.34 = 34,450.60 : x
  2. Step 2: Convert to fraction form
    61,306.84/84,608.34 = 34,450.60/x
  3. Step 3: Cross multiply
    61,306.84x = 84,608.34 × 34,450.60
  4. Step 4: Simplify right side
    61,306.84x = 2,914,808,078.00
  5. Step 5: Solve for x
    x = 2,914,808,078.00/61,306.84
  6. Step 6: Final answer
    x = 47,544.58

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1.5x scale

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.