Home / 106,588,228.20-159,504,428.70-72,576,004.20

Finding the Fourth Proportional to 106,588,228.20, 159,504,428.70 and 72,576,004.20

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Solution

The fourth proportional to 106,588,228.20, 159,504,428.70 and 72,576,004.20 is: 108,606,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,588,228.20 : 159,504,428.70 = 72,576,004.20 : x
  2. Step 2: Convert to fraction form
    106,588,228.20/159,504,428.70 = 72,576,004.20/x
  3. Step 3: Cross multiply
    106,588,228.20x = 159,504,428.70 × 72,576,004.20
  4. Step 4: Simplify right side
    106,588,228.20x = 11,576,194,087,249,800
  5. Step 5: Solve for x
    x = 11,576,194,087,249,800/106,588,228.20
  6. Step 6: Final answer
    x = 108,606,684.65

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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.