Home / 46,103.49-69,152.07-19,438.02

Finding the Fourth Proportional to 46,103.49, 69,152.07 and 19,438.02

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Solution

The fourth proportional to 46,103.49, 69,152.07 and 19,438.02 is: 29,155.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,103.49 : 69,152.07 = 19,438.02 : x
  2. Step 2: Convert to fraction form
    46,103.49/69,152.07 = 19,438.02/x
  3. Step 3: Cross multiply
    46,103.49x = 69,152.07 × 19,438.02
  4. Step 4: Simplify right side
    46,103.49x = 1,344,179,319.70
  5. Step 5: Solve for x
    x = 1,344,179,319.70/46,103.49
  6. Step 6: Final answer
    x = 29,155.70

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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.