Home / 164,828.40-247,218.30-46,511.70

Finding the Fourth Proportional to 164,828.40, 247,218.30 and 46,511.70

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Solution

The fourth proportional to 164,828.40, 247,218.30 and 46,511.70 is: 69,760.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,828.40 : 247,218.30 = 46,511.70 : x
  2. Step 2: Convert to fraction form
    164,828.40/247,218.30 = 46,511.70/x
  3. Step 3: Cross multiply
    164,828.40x = 247,218.30 × 46,511.70
  4. Step 4: Simplify right side
    164,828.40x = 11,498,543,404.11
  5. Step 5: Solve for x
    x = 11,498,543,404.11/164,828.40
  6. Step 6: Final answer
    x = 69,760.69

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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.