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Finding the Fourth Proportional to 176,064.30, 264,133.23 and 57,726.30

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Solution

The fourth proportional to 176,064.30, 264,133.23 and 57,726.30 is: 86,601.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,064.30 : 264,133.23 = 57,726.30 : x
  2. Step 2: Convert to fraction form
    176,064.30/264,133.23 = 57,726.30/x
  3. Step 3: Cross multiply
    176,064.30x = 264,133.23 × 57,726.30
  4. Step 4: Simplify right side
    176,064.30x = 15,247,434,074.95
  5. Step 5: Solve for x
    x = 15,247,434,074.95/176,064.30
  6. Step 6: Final answer
    x = 86,601.51

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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.