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Finding the Fourth Proportional to 176,442.66, 264,503.58 and 64,074.60

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Solution

The fourth proportional to 176,442.66, 264,503.58 and 64,074.60 is: 96,053.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,442.66 : 264,503.58 = 64,074.60 : x
  2. Step 2: Convert to fraction form
    176,442.66/264,503.58 = 64,074.60/x
  3. Step 3: Cross multiply
    176,442.66x = 264,503.58 × 64,074.60
  4. Step 4: Simplify right side
    176,442.66x = 16,947,961,087.07
  5. Step 5: Solve for x
    x = 16,947,961,087.07/176,442.66
  6. Step 6: Final answer
    x = 96,053.65

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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.