Home / 177,005.04-265,559.44-52,349.28

Finding the Fourth Proportional to 177,005.04, 265,559.44 and 52,349.28

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Solution

The fourth proportional to 177,005.04, 265,559.44 and 52,349.28 is: 78,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,005.04 : 265,559.44 = 52,349.28 : x
  2. Step 2: Convert to fraction form
    177,005.04/265,559.44 = 52,349.28/x
  3. Step 3: Cross multiply
    177,005.04x = 265,559.44 × 52,349.28
  4. Step 4: Simplify right side
    177,005.04x = 13,901,845,481.20
  5. Step 5: Solve for x
    x = 13,901,845,481.20/177,005.04
  6. Step 6: Final answer
    x = 78,539.26

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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.