Home / 125,086,714.98-187,653,643.11-47,386,891.50

Finding the Fourth Proportional to 125,086,714.98, 187,653,643.11 and 47,386,891.50

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Solution

The fourth proportional to 125,086,714.98, 187,653,643.11 and 47,386,891.50 is: 71,089,266.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,086,714.98 : 187,653,643.11 = 47,386,891.50 : x
  2. Step 2: Convert to fraction form
    125,086,714.98/187,653,643.11 = 47,386,891.50/x
  3. Step 3: Cross multiply
    125,086,714.98x = 187,653,643.11 × 47,386,891.50
  4. Step 4: Simplify right side
    125,086,714.98x = 8,892,322,825,633,293
  5. Step 5: Solve for x
    x = 8,892,322,825,633,293/125,086,714.98
  6. Step 6: Final answer
    x = 71,089,266.57

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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.