Home / 77,907.14-116,820.68-35,750.93

Finding the Fourth Proportional to 77,907.14, 116,820.68 and 35,750.93

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Solution

The fourth proportional to 77,907.14, 116,820.68 and 35,750.93 is: 53,608.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,907.14 : 116,820.68 = 35,750.93 : x
  2. Step 2: Convert to fraction form
    77,907.14/116,820.68 = 35,750.93/x
  3. Step 3: Cross multiply
    77,907.14x = 116,820.68 × 35,750.93
  4. Step 4: Simplify right side
    77,907.14x = 4,176,447,190.37
  5. Step 5: Solve for x
    x = 4,176,447,190.37/77,907.14
  6. Step 6: Final answer
    x = 53,608.02

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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.