Home / 57,300.75-79,075.64-32,150.25

Finding the Fourth Proportional to 57,300.75, 79,075.64 and 32,150.25

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Solution

The fourth proportional to 57,300.75, 79,075.64 and 32,150.25 is: 44,367.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,300.75 : 79,075.64 = 32,150.25 : x
  2. Step 2: Convert to fraction form
    57,300.75/79,075.64 = 32,150.25/x
  3. Step 3: Cross multiply
    57,300.75x = 79,075.64 × 32,150.25
  4. Step 4: Simplify right side
    57,300.75x = 2,542,301,675.29
  5. Step 5: Solve for x
    x = 2,542,301,675.29/57,300.75
  6. Step 6: Final answer
    x = 44,367.69

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1.5x scale

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.