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Finding the Fourth Proportional to 75,638.00, 113,457.00 and 23,047.03

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Solution

The fourth proportional to 75,638.00, 113,457.00 and 23,047.03 is: 34,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,638.00 : 113,457.00 = 23,047.03 : x
  2. Step 2: Convert to fraction form
    75,638.00/113,457.00 = 23,047.03/x
  3. Step 3: Cross multiply
    75,638.00x = 113,457.00 × 23,047.03
  4. Step 4: Simplify right side
    75,638.00x = 2,614,847,110.96
  5. Step 5: Solve for x
    x = 2,614,847,110.96/75,638.00
  6. Step 6: Final answer
    x = 34,570.55

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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.