Home / 75,080.90-103,610.27-41,088.71

Finding the Fourth Proportional to 75,080.90, 103,610.27 and 41,088.71

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Solution

The fourth proportional to 75,080.90, 103,610.27 and 41,088.71 is: 56,701.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,080.90 : 103,610.27 = 41,088.71 : x
  2. Step 2: Convert to fraction form
    75,080.90/103,610.27 = 41,088.71/x
  3. Step 3: Cross multiply
    75,080.90x = 103,610.27 × 41,088.71
  4. Step 4: Simplify right side
    75,080.90x = 4,257,212,390.63
  5. Step 5: Solve for x
    x = 4,257,212,390.63/75,080.90
  6. Step 6: Final answer
    x = 56,701.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.