Home / 177,101.71-265,582.09-64,756.33

Finding the Fourth Proportional to 177,101.71, 265,582.09 and 64,756.33

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Solution

The fourth proportional to 177,101.71, 265,582.09 and 64,756.33 is: 97,108.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,101.71 : 265,582.09 = 64,756.33 : x
  2. Step 2: Convert to fraction form
    177,101.71/265,582.09 = 64,756.33/x
  3. Step 3: Cross multiply
    177,101.71x = 265,582.09 × 64,756.33
  4. Step 4: Simplify right side
    177,101.71x = 17,198,120,879.12
  5. Step 5: Solve for x
    x = 17,198,120,879.12/177,101.71
  6. Step 6: Final answer
    x = 97,108.72

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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.