Home / 104,728,198.60-156,984,509.70-46,463,316

Finding the Fourth Proportional to 104,728,198.60, 156,984,509.70 and 46,463,316

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Solution

The fourth proportional to 104,728,198.60, 156,984,509.70 and 46,463,316 is: 69,647,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,728,198.60 : 156,984,509.70 = 46,463,316 : x
  2. Step 2: Convert to fraction form
    104,728,198.60/156,984,509.70 = 46,463,316/x
  3. Step 3: Cross multiply
    104,728,198.60x = 156,984,509.70 × 46,463,316
  4. Step 4: Simplify right side
    104,728,198.60x = 7,294,020,881,296,165
  5. Step 5: Solve for x
    x = 7,294,020,881,296,165/104,728,198.60
  6. Step 6: Final answer
    x = 69,647,153.10

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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.