Home / 141,723,403.52-212,585,107.91-34,018,027.52

Finding the Fourth Proportional to 141,723,403.52, 212,585,107.91 and 34,018,027.52

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Solution

The fourth proportional to 141,723,403.52, 212,585,107.91 and 34,018,027.52 is: 51,027,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,723,403.52 : 212,585,107.91 = 34,018,027.52 : x
  2. Step 2: Convert to fraction form
    141,723,403.52/212,585,107.91 = 34,018,027.52/x
  3. Step 3: Cross multiply
    141,723,403.52x = 212,585,107.91 × 34,018,027.52
  4. Step 4: Simplify right side
    141,723,403.52x = 7,231,726,049,991,534
  5. Step 5: Solve for x
    x = 7,231,726,049,991,534/141,723,403.52
  6. Step 6: Final answer
    x = 51,027,041.90

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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.