Home / 57,907.21-79,905.22-32,415

Finding the Fourth Proportional to 57,907.21, 79,905.22 and 32,415

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Solution

The fourth proportional to 57,907.21, 79,905.22 and 32,415 is: 44,728.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,907.21 : 79,905.22 = 32,415 : x
  2. Step 2: Convert to fraction form
    57,907.21/79,905.22 = 32,415/x
  3. Step 3: Cross multiply
    57,907.21x = 79,905.22 × 32,415
  4. Step 4: Simplify right side
    57,907.21x = 2,590,127,706.30
  5. Step 5: Solve for x
    x = 2,590,127,706.30/57,907.21
  6. Step 6: Final answer
    x = 44,728.93

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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.