Home / 106,477,484.80-159,606,002.40-57,852,601.60

Finding the Fourth Proportional to 106,477,484.80, 159,606,002.40 and 57,852,601.60

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Solution

The fourth proportional to 106,477,484.80, 159,606,002.40 and 57,852,601.60 is: 86,719,013.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,477,484.80 : 159,606,002.40 = 57,852,601.60 : x
  2. Step 2: Convert to fraction form
    106,477,484.80/159,606,002.40 = 57,852,601.60/x
  3. Step 3: Cross multiply
    106,477,484.80x = 159,606,002.40 × 57,852,601.60
  4. Step 4: Simplify right side
    106,477,484.80x = 9,233,622,469,815,844
  5. Step 5: Solve for x
    x = 9,233,622,469,815,844/106,477,484.80
  6. Step 6: Final answer
    x = 86,719,013.76

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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.