Home / 141,345,895.80-212,023,567.62-39,101,371.32

Finding the Fourth Proportional to 141,345,895.80, 212,023,567.62 and 39,101,371.32

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Solution

The fourth proportional to 141,345,895.80, 212,023,567.62 and 39,101,371.32 is: 58,653,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,345,895.80 : 212,023,567.62 = 39,101,371.32 : x
  2. Step 2: Convert to fraction form
    141,345,895.80/212,023,567.62 = 39,101,371.32/x
  3. Step 3: Cross multiply
    141,345,895.80x = 212,023,567.62 × 39,101,371.32
  4. Step 4: Simplify right side
    141,345,895.80x = 8,290,412,246,100,749
  5. Step 5: Solve for x
    x = 8,290,412,246,100,749/141,345,895.80
  6. Step 6: Final answer
    x = 58,653,363.79

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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.