Home / 84,267.54-126,438.19-39,925.94

Finding the Fourth Proportional to 84,267.54, 126,438.19 and 39,925.94

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Solution

The fourth proportional to 84,267.54, 126,438.19 and 39,925.94 is: 59,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,267.54 : 126,438.19 = 39,925.94 : x
  2. Step 2: Convert to fraction form
    84,267.54/126,438.19 = 39,925.94/x
  3. Step 3: Cross multiply
    84,267.54x = 126,438.19 × 39,925.94
  4. Step 4: Simplify right side
    84,267.54x = 5,048,163,587.65
  5. Step 5: Solve for x
    x = 5,048,163,587.65/84,267.54
  6. Step 6: Final answer
    x = 59,906.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.