Home / 75,085.55-103,618.05-41,094.07

Finding the Fourth Proportional to 75,085.55, 103,618.05 and 41,094.07

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Solution

The fourth proportional to 75,085.55, 103,618.05 and 41,094.07 is: 56,709.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,085.55 : 103,618.05 = 41,094.07 : x
  2. Step 2: Convert to fraction form
    75,085.55/103,618.05 = 41,094.07/x
  3. Step 3: Cross multiply
    75,085.55x = 103,618.05 × 41,094.07
  4. Step 4: Simplify right side
    75,085.55x = 4,258,087,399.96
  5. Step 5: Solve for x
    x = 4,258,087,399.96/75,085.55
  6. Step 6: Final answer
    x = 56,709.81

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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.