Home / 57,475.69-79,317.15-32,325.19

Finding the Fourth Proportional to 57,475.69, 79,317.15 and 32,325.19

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Solution

The fourth proportional to 57,475.69, 79,317.15 and 32,325.19 is: 44,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,475.69 : 79,317.15 = 32,325.19 : x
  2. Step 2: Convert to fraction form
    57,475.69/79,317.15 = 32,325.19/x
  3. Step 3: Cross multiply
    57,475.69x = 79,317.15 × 32,325.19
  4. Step 4: Simplify right side
    57,475.69x = 2,563,941,944.01
  5. Step 5: Solve for x
    x = 2,563,941,944.01/57,475.69
  6. Step 6: Final answer
    x = 44,609.15

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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.