Home / 46,045.77-69,095.13-19,389.66

Finding the Fourth Proportional to 46,045.77, 69,095.13 and 19,389.66

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Solution

The fourth proportional to 46,045.77, 69,095.13 and 19,389.66 is: 29,095.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,045.77 : 69,095.13 = 19,389.66 : x
  2. Step 2: Convert to fraction form
    46,045.77/69,095.13 = 19,389.66/x
  3. Step 3: Cross multiply
    46,045.77x = 69,095.13 × 19,389.66
  4. Step 4: Simplify right side
    46,045.77x = 1,339,731,078.36
  5. Step 5: Solve for x
    x = 1,339,731,078.36/46,045.77
  6. Step 6: Final answer
    x = 29,095.64

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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.