Home / 46,045.27-69,094.38-19,389.16

Finding the Fourth Proportional to 46,045.27, 69,094.38 and 19,389.16

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Solution

The fourth proportional to 46,045.27, 69,094.38 and 19,389.16 is: 29,094.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,045.27 : 69,094.38 = 19,389.16 : x
  2. Step 2: Convert to fraction form
    46,045.27/69,094.38 = 19,389.16/x
  3. Step 3: Cross multiply
    46,045.27x = 69,094.38 × 19,389.16
  4. Step 4: Simplify right side
    46,045.27x = 1,339,681,816.18
  5. Step 5: Solve for x
    x = 1,339,681,816.18/46,045.27
  6. Step 6: Final answer
    x = 29,094.88

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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.