Home / 141,522,699.42-212,285,230.65-39,294,709.02

Finding the Fourth Proportional to 141,522,699.42, 212,285,230.65 and 39,294,709.02

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Solution

The fourth proportional to 141,522,699.42, 212,285,230.65 and 39,294,709.02 is: 58,942,391.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,522,699.42 : 212,285,230.65 = 39,294,709.02 : x
  2. Step 2: Convert to fraction form
    141,522,699.42/212,285,230.65 = 39,294,709.02/x
  3. Step 3: Cross multiply
    141,522,699.42x = 212,285,230.65 × 39,294,709.02
  4. Step 4: Simplify right side
    141,522,699.42x = 8,341,686,367,635,336
  5. Step 5: Solve for x
    x = 8,341,686,367,635,336/141,522,699.42
  6. Step 6: Final answer
    x = 58,942,391.59

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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.