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Finding the Fourth Proportional to 176,094.72, 264,120.53 and 74,933.41

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Solution

The fourth proportional to 176,094.72, 264,120.53 and 74,933.41 is: 112,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,094.72 : 264,120.53 = 74,933.41 : x
  2. Step 2: Convert to fraction form
    176,094.72/264,120.53 = 74,933.41/x
  3. Step 3: Cross multiply
    176,094.72x = 264,120.53 × 74,933.41
  4. Step 4: Simplify right side
    176,094.72x = 19,791,452,409.71
  5. Step 5: Solve for x
    x = 19,791,452,409.71/176,094.72
  6. Step 6: Final answer
    x = 112,390.95

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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.