Home / 75,023.12-103,533.72-41,034.80

Finding the Fourth Proportional to 75,023.12, 103,533.72 and 41,034.80

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Solution

The fourth proportional to 75,023.12, 103,533.72 and 41,034.80 is: 56,629.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,023.12 : 103,533.72 = 41,034.80 : x
  2. Step 2: Convert to fraction form
    75,023.12/103,533.72 = 41,034.80/x
  3. Step 3: Cross multiply
    75,023.12x = 103,533.72 × 41,034.80
  4. Step 4: Simplify right side
    75,023.12x = 4,248,485,493.46
  5. Step 5: Solve for x
    x = 4,248,485,493.46/75,023.12
  6. Step 6: Final answer
    x = 56,629.02

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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.