Home / 75,054.67-112,583.37-25,125.46

Finding the Fourth Proportional to 75,054.67, 112,583.37 and 25,125.46

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Solution

The fourth proportional to 75,054.67, 112,583.37 and 25,125.46 is: 37,688.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,054.67 : 112,583.37 = 25,125.46 : x
  2. Step 2: Convert to fraction form
    75,054.67/112,583.37 = 25,125.46/x
  3. Step 3: Cross multiply
    75,054.67x = 112,583.37 × 25,125.46
  4. Step 4: Simplify right side
    75,054.67x = 2,828,709,194.55
  5. Step 5: Solve for x
    x = 2,828,709,194.55/75,054.67
  6. Step 6: Final answer
    x = 37,688.65

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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.