Home / 75,002.07-112,558.47-35,559.33

Finding the Fourth Proportional to 75,002.07, 112,558.47 and 35,559.33

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Solution

The fourth proportional to 75,002.07, 112,558.47 and 35,559.33 is: 53,365.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,002.07 : 112,558.47 = 35,559.33 : x
  2. Step 2: Convert to fraction form
    75,002.07/112,558.47 = 35,559.33/x
  3. Step 3: Cross multiply
    75,002.07x = 112,558.47 × 35,559.33
  4. Step 4: Simplify right side
    75,002.07x = 4,002,503,779.03
  5. Step 5: Solve for x
    x = 4,002,503,779.03/75,002.07
  6. Step 6: Final answer
    x = 53,365.24

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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.