Home / 75,073.01-103,602.05-41,084.51

Finding the Fourth Proportional to 75,073.01, 103,602.05 and 41,084.51

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Solution

The fourth proportional to 75,073.01, 103,602.05 and 41,084.51 is: 56,697.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,073.01 : 103,602.05 = 41,084.51 : x
  2. Step 2: Convert to fraction form
    75,073.01/103,602.05 = 41,084.51/x
  3. Step 3: Cross multiply
    75,073.01x = 103,602.05 × 41,084.51
  4. Step 4: Simplify right side
    75,073.01x = 4,256,438,735.81
  5. Step 5: Solve for x
    x = 4,256,438,735.81/75,073.01
  6. Step 6: Final answer
    x = 56,697.33

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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.