Home / 177,445.04-265,898.25-130,091.67

Finding the Fourth Proportional to 177,445.04, 265,898.25 and 130,091.67

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Solution

The fourth proportional to 177,445.04, 265,898.25 and 130,091.67 is: 194,940.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,445.04 : 265,898.25 = 130,091.67 : x
  2. Step 2: Convert to fraction form
    177,445.04/265,898.25 = 130,091.67/x
  3. Step 3: Cross multiply
    177,445.04x = 265,898.25 × 130,091.67
  4. Step 4: Simplify right side
    177,445.04x = 34,591,147,392.58
  5. Step 5: Solve for x
    x = 34,591,147,392.58/177,445.04
  6. Step 6: Final answer
    x = 194,940.07

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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.