Home / 64,075.32-95,923.72-47,324.12

Finding the Fourth Proportional to 64,075.32, 95,923.72 and 47,324.12

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Solution

The fourth proportional to 64,075.32, 95,923.72 and 47,324.12 is: 70,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,075.32 : 95,923.72 = 47,324.12 : x
  2. Step 2: Convert to fraction form
    64,075.32/95,923.72 = 47,324.12/x
  3. Step 3: Cross multiply
    64,075.32x = 95,923.72 × 47,324.12
  4. Step 4: Simplify right side
    64,075.32x = 4,539,505,636.13
  5. Step 5: Solve for x
    x = 4,539,505,636.13/64,075.32
  6. Step 6: Final answer
    x = 70,846.40

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1.5x scale

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.