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Finding the Fourth Proportional to 177,010.95, 265,479.53 and 64,744.04

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Solution

The fourth proportional to 177,010.95, 265,479.53 and 64,744.04 is: 97,102.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,010.95 : 265,479.53 = 64,744.04 : x
  2. Step 2: Convert to fraction form
    177,010.95/265,479.53 = 64,744.04/x
  3. Step 3: Cross multiply
    177,010.95x = 265,479.53 × 64,744.04
  4. Step 4: Simplify right side
    177,010.95x = 17,188,217,649.48
  5. Step 5: Solve for x
    x = 17,188,217,649.48/177,010.95
  6. Step 6: Final answer
    x = 97,102.57

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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.