Home / 106,944,006.40-160,416,009.60-100,141,561.60

Finding the Fourth Proportional to 106,944,006.40, 160,416,009.60 and 100,141,561.60

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Solution

The fourth proportional to 106,944,006.40, 160,416,009.60 and 100,141,561.60 is: 150,212,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,944,006.40 : 160,416,009.60 = 100,141,561.60 : x
  2. Step 2: Convert to fraction form
    106,944,006.40/160,416,009.60 = 100,141,561.60/x
  3. Step 3: Cross multiply
    106,944,006.40x = 160,416,009.60 × 100,141,561.60
  4. Step 4: Simplify right side
    106,944,006.40x = 16,064,309,706,984,590
  5. Step 5: Solve for x
    x = 16,064,309,706,984,590/106,944,006.40
  6. Step 6: Final answer
    x = 150,212,342.40

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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.