Home / 46,343.11-69,466.51-19,706.20

Finding the Fourth Proportional to 46,343.11, 69,466.51 and 19,706.20

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Solution

The fourth proportional to 46,343.11, 69,466.51 and 19,706.20 is: 29,538.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,343.11 : 69,466.51 = 19,706.20 : x
  2. Step 2: Convert to fraction form
    46,343.11/69,466.51 = 19,706.20/x
  3. Step 3: Cross multiply
    46,343.11x = 69,466.51 × 19,706.20
  4. Step 4: Simplify right side
    46,343.11x = 1,368,920,939.36
  5. Step 5: Solve for x
    x = 1,368,920,939.36/46,343.11
  6. Step 6: Final answer
    x = 29,538.82

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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.