Home / 84,566.18-126,855.18-33,965.21

Finding the Fourth Proportional to 84,566.18, 126,855.18 and 33,965.21

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Solution

The fourth proportional to 84,566.18, 126,855.18 and 33,965.21 is: 50,950.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,566.18 : 126,855.18 = 33,965.21 : x
  2. Step 2: Convert to fraction form
    84,566.18/126,855.18 = 33,965.21/x
  3. Step 3: Cross multiply
    84,566.18x = 126,855.18 × 33,965.21
  4. Step 4: Simplify right side
    84,566.18x = 4,308,662,828.29
  5. Step 5: Solve for x
    x = 4,308,662,828.29/84,566.18
  6. Step 6: Final answer
    x = 50,950.19

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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.