Home / 107,792,211.60-161,689,017.60-43,101,451.44

Finding the Fourth Proportional to 107,792,211.60, 161,689,017.60 and 43,101,451.44

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Solution

The fourth proportional to 107,792,211.60, 161,689,017.60 and 43,101,451.44 is: 64,652,457.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,792,211.60 : 161,689,017.60 = 43,101,451.44 : x
  2. Step 2: Convert to fraction form
    107,792,211.60/161,689,017.60 = 43,101,451.44/x
  3. Step 3: Cross multiply
    107,792,211.60x = 161,689,017.60 × 43,101,451.44
  4. Step 4: Simplify right side
    107,792,211.60x = 6,969,031,340,467,705
  5. Step 5: Solve for x
    x = 6,969,031,340,467,705/107,792,211.60
  6. Step 6: Final answer
    x = 64,652,457.14

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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.