Home / 84,846,700.40-117,085,150.96-51,862,176.84

Finding the Fourth Proportional to 84,846,700.40, 117,085,150.96 and 51,862,176.84

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Solution

The fourth proportional to 84,846,700.40, 117,085,150.96 and 51,862,176.84 is: 71,567,789.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,846,700.40 : 117,085,150.96 = 51,862,176.84 : x
  2. Step 2: Convert to fraction form
    84,846,700.40/117,085,150.96 = 51,862,176.84/x
  3. Step 3: Cross multiply
    84,846,700.40x = 117,085,150.96 × 51,862,176.84
  4. Step 4: Simplify right side
    84,846,700.40x = 6,072,290,804,425,616
  5. Step 5: Solve for x
    x = 6,072,290,804,425,616/84,846,700.40
  6. Step 6: Final answer
    x = 71,567,789.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.