Home / 177,090.90-265,565.87-64,745.52

Finding the Fourth Proportional to 177,090.90, 265,565.87 and 64,745.52

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Solution

The fourth proportional to 177,090.90, 265,565.87 and 64,745.52 is: 97,092.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,090.90 : 265,565.87 = 64,745.52 : x
  2. Step 2: Convert to fraction form
    177,090.90/265,565.87 = 64,745.52/x
  3. Step 3: Cross multiply
    177,090.90x = 265,565.87 × 64,745.52
  4. Step 4: Simplify right side
    177,090.90x = 17,194,200,347.40
  5. Step 5: Solve for x
    x = 17,194,200,347.40/177,090.90
  6. Step 6: Final answer
    x = 97,092.51

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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.