Home / 133,179,665.80-199,782,804.30-36,136,913.80

Finding the Fourth Proportional to 133,179,665.80, 199,782,804.30 and 36,136,913.80

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Solution

The fourth proportional to 133,179,665.80, 199,782,804.30 and 36,136,913.80 is: 54,208,981.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,179,665.80 : 199,782,804.30 = 36,136,913.80 : x
  2. Step 2: Convert to fraction form
    133,179,665.80/199,782,804.30 = 36,136,913.80/x
  3. Step 3: Cross multiply
    133,179,665.80x = 199,782,804.30 × 36,136,913.80
  4. Step 4: Simplify right side
    133,179,665.80x = 7,219,533,977,711,369
  5. Step 5: Solve for x
    x = 7,219,533,977,711,369/133,179,665.80
  6. Step 6: Final answer
    x = 54,208,981.04

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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.