Home / 118,468.54-177,676.57-34,210.36

Finding the Fourth Proportional to 118,468.54, 177,676.57 and 34,210.36

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Solution

The fourth proportional to 118,468.54, 177,676.57 and 34,210.36 is: 51,307.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,468.54 : 177,676.57 = 34,210.36 : x
  2. Step 2: Convert to fraction form
    118,468.54/177,676.57 = 34,210.36/x
  3. Step 3: Cross multiply
    118,468.54x = 177,676.57 × 34,210.36
  4. Step 4: Simplify right side
    118,468.54x = 6,078,379,423.27
  5. Step 5: Solve for x
    x = 6,078,379,423.27/118,468.54
  6. Step 6: Final answer
    x = 51,307.96

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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.