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Finding the Fourth Proportional to 75,016.48, 112,548.48 and 46,954.48

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Solution

The fourth proportional to 75,016.48, 112,548.48 and 46,954.48 is: 70,446.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,016.48 : 112,548.48 = 46,954.48 : x
  2. Step 2: Convert to fraction form
    75,016.48/112,548.48 = 46,954.48/x
  3. Step 3: Cross multiply
    75,016.48x = 112,548.48 × 46,954.48
  4. Step 4: Simplify right side
    75,016.48x = 5,284,655,353.19
  5. Step 5: Solve for x
    x = 5,284,655,353.19/75,016.48
  6. Step 6: Final answer
    x = 70,446.59

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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.