Home / 66,324.27-99,423.87-33,012.84

Finding the Fourth Proportional to 66,324.27, 99,423.87 and 33,012.84

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Solution

The fourth proportional to 66,324.27, 99,423.87 and 33,012.84 is: 49,488.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,324.27 : 99,423.87 = 33,012.84 : x
  2. Step 2: Convert to fraction form
    66,324.27/99,423.87 = 33,012.84/x
  3. Step 3: Cross multiply
    66,324.27x = 99,423.87 × 33,012.84
  4. Step 4: Simplify right side
    66,324.27x = 3,282,264,312.49
  5. Step 5: Solve for x
    x = 3,282,264,312.49/66,324.27
  6. Step 6: Final answer
    x = 49,488.13

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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.