Home / 64,050.57-96,075.86-30,749.85

Finding the Fourth Proportional to 64,050.57, 96,075.86 and 30,749.85

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Solution

The fourth proportional to 64,050.57, 96,075.86 and 30,749.85 is: 46,124.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,050.57 : 96,075.86 = 30,749.85 : x
  2. Step 2: Convert to fraction form
    64,050.57/96,075.86 = 30,749.85/x
  3. Step 3: Cross multiply
    64,050.57x = 96,075.86 × 30,749.85
  4. Step 4: Simplify right side
    64,050.57x = 2,954,318,129.87
  5. Step 5: Solve for x
    x = 2,954,318,129.87/64,050.57
  6. Step 6: Final answer
    x = 46,124.78

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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.