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Finding the Fourth Proportional to 176,735.05, 264,941.71 and 64,389.67

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Solution

The fourth proportional to 176,735.05, 264,941.71 and 64,389.67 is: 96,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,735.05 : 264,941.71 = 64,389.67 : x
  2. Step 2: Convert to fraction form
    176,735.05/264,941.71 = 64,389.67/x
  3. Step 3: Cross multiply
    176,735.05x = 264,941.71 × 64,389.67
  4. Step 4: Simplify right side
    176,735.05x = 17,059,508,452.81
  5. Step 5: Solve for x
    x = 17,059,508,452.81/176,735.05
  6. Step 6: Final answer
    x = 96,525.89

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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.