Home / 177,055.13-265,582.33-55,485

Finding the Fourth Proportional to 177,055.13, 265,582.33 and 55,485

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Solution

The fourth proportional to 177,055.13, 265,582.33 and 55,485 is: 83,227.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,055.13 : 265,582.33 = 55,485 : x
  2. Step 2: Convert to fraction form
    177,055.13/265,582.33 = 55,485/x
  3. Step 3: Cross multiply
    177,055.13x = 265,582.33 × 55,485
  4. Step 4: Simplify right side
    177,055.13x = 14,735,835,441.34
  5. Step 5: Solve for x
    x = 14,735,835,441.34/177,055.13
  6. Step 6: Final answer
    x = 83,227.38

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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.