Home / 160,950,931.20-241,457,889.60-68,834,491.20

Finding the Fourth Proportional to 160,950,931.20, 241,457,889.60 and 68,834,491.20

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Solution

The fourth proportional to 160,950,931.20, 241,457,889.60 and 68,834,491.20 is: 103,265,205.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,950,931.20 : 241,457,889.60 = 68,834,491.20 : x
  2. Step 2: Convert to fraction form
    160,950,931.20/241,457,889.60 = 68,834,491.20/x
  3. Step 3: Cross multiply
    160,950,931.20x = 241,457,889.60 × 68,834,491.20
  4. Step 4: Simplify right side
    160,950,931.20x = 16,620,630,976,841,772
  5. Step 5: Solve for x
    x = 16,620,630,976,841,772/160,950,931.20
  6. Step 6: Final answer
    x = 103,265,205.44

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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.