Home / 66,384.41-99,576.53-30,826.29

Finding the Fourth Proportional to 66,384.41, 99,576.53 and 30,826.29

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Solution

The fourth proportional to 66,384.41, 99,576.53 and 30,826.29 is: 46,239.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,384.41 : 99,576.53 = 30,826.29 : x
  2. Step 2: Convert to fraction form
    66,384.41/99,576.53 = 30,826.29/x
  3. Step 3: Cross multiply
    66,384.41x = 99,576.53 × 30,826.29
  4. Step 4: Simplify right side
    66,384.41x = 3,069,574,836.84
  5. Step 5: Solve for x
    x = 3,069,574,836.84/66,384.41
  6. Step 6: Final answer
    x = 46,239.39

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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.