Home / 64,133.54-88,529.26-57,407.53

Finding the Fourth Proportional to 64,133.54, 88,529.26 and 57,407.53

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Solution

The fourth proportional to 64,133.54, 88,529.26 and 57,407.53 is: 79,244.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,133.54 : 88,529.26 = 57,407.53 : x
  2. Step 2: Convert to fraction form
    64,133.54/88,529.26 = 57,407.53/x
  3. Step 3: Cross multiply
    64,133.54x = 88,529.26 × 57,407.53
  4. Step 4: Simplify right side
    64,133.54x = 5,082,246,149.33
  5. Step 5: Solve for x
    x = 5,082,246,149.33/64,133.54
  6. Step 6: Final answer
    x = 79,244.75

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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.