Home / 106,996,900.20-160,495,350.30-68,733,148.20

Finding the Fourth Proportional to 106,996,900.20, 160,495,350.30 and 68,733,148.20

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Solution

The fourth proportional to 106,996,900.20, 160,495,350.30 and 68,733,148.20 is: 103,099,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,996,900.20 : 160,495,350.30 = 68,733,148.20 : x
  2. Step 2: Convert to fraction form
    106,996,900.20/160,495,350.30 = 68,733,148.20/x
  3. Step 3: Cross multiply
    106,996,900.20x = 160,495,350.30 × 68,733,148.20
  4. Step 4: Simplify right side
    106,996,900.20x = 11,031,350,697,580,816
  5. Step 5: Solve for x
    x = 11,031,350,697,580,816/106,996,900.20
  6. Step 6: Final answer
    x = 103,099,722.30

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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.