Home / 57,790.22-79,750.80-32,297.01

Finding the Fourth Proportional to 57,790.22, 79,750.80 and 32,297.01

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Solution

The fourth proportional to 57,790.22, 79,750.80 and 32,297.01 is: 44,570.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,790.22 : 79,750.80 = 32,297.01 : x
  2. Step 2: Convert to fraction form
    57,790.22/79,750.80 = 32,297.01/x
  3. Step 3: Cross multiply
    57,790.22x = 79,750.80 × 32,297.01
  4. Step 4: Simplify right side
    57,790.22x = 2,575,712,385.11
  5. Step 5: Solve for x
    x = 2,575,712,385.11/57,790.22
  6. Step 6: Final answer
    x = 44,570.04

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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.