Home / 106,155,521.36-159,159,249.19-47,035,747.11

Finding the Fourth Proportional to 106,155,521.36, 159,159,249.19 and 47,035,747.11

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Solution

The fourth proportional to 106,155,521.36, 159,159,249.19 and 47,035,747.11 is: 70,520,817.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,155,521.36 : 159,159,249.19 = 47,035,747.11 : x
  2. Step 2: Convert to fraction form
    106,155,521.36/159,159,249.19 = 47,035,747.11/x
  3. Step 3: Cross multiply
    106,155,521.36x = 159,159,249.19 × 47,035,747.11
  4. Step 4: Simplify right side
    106,155,521.36x = 7,486,174,194,580,260
  5. Step 5: Solve for x
    x = 7,486,174,194,580,260/106,155,521.36
  6. Step 6: Final answer
    x = 70,520,817.93

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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.