Home / 105,656.54-158,406.44-39,084.26

Finding the Fourth Proportional to 105,656.54, 158,406.44 and 39,084.26

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Solution

The fourth proportional to 105,656.54, 158,406.44 and 39,084.26 is: 58,597.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,656.54 : 158,406.44 = 39,084.26 : x
  2. Step 2: Convert to fraction form
    105,656.54/158,406.44 = 39,084.26/x
  3. Step 3: Cross multiply
    105,656.54x = 158,406.44 × 39,084.26
  4. Step 4: Simplify right side
    105,656.54x = 6,191,197,499.18
  5. Step 5: Solve for x
    x = 6,191,197,499.18/105,656.54
  6. Step 6: Final answer
    x = 58,597.39

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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.