Home / 106,434,762.20-159,605,487.30-48,907,914.20

Finding the Fourth Proportional to 106,434,762.20, 159,605,487.30 and 48,907,914.20

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Solution

The fourth proportional to 106,434,762.20, 159,605,487.30 and 48,907,914.20 is: 73,340,432.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,434,762.20 : 159,605,487.30 = 48,907,914.20 : x
  2. Step 2: Convert to fraction form
    106,434,762.20/159,605,487.30 = 48,907,914.20/x
  3. Step 3: Cross multiply
    106,434,762.20x = 159,605,487.30 × 48,907,914.20
  4. Step 4: Simplify right side
    106,434,762.20x = 7,805,971,478,717,591
  5. Step 5: Solve for x
    x = 7,805,971,478,717,591/106,434,762.20
  6. Step 6: Final answer
    x = 73,340,432.37

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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.