Home / 71,848.06-107,773.44-19,257.10

Finding the Fourth Proportional to 71,848.06, 107,773.44 and 19,257.10

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Solution

The fourth proportional to 71,848.06, 107,773.44 and 19,257.10 is: 28,886.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,848.06 : 107,773.44 = 19,257.10 : x
  2. Step 2: Convert to fraction form
    71,848.06/107,773.44 = 19,257.10/x
  3. Step 3: Cross multiply
    71,848.06x = 107,773.44 × 19,257.10
  4. Step 4: Simplify right side
    71,848.06x = 2,075,403,911.42
  5. Step 5: Solve for x
    x = 2,075,403,911.42/71,848.06
  6. Step 6: Final answer
    x = 28,886.01

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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.