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Finding the Fourth Proportional to 177,093.83, 265,570.28 and 64,748.45

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Solution

The fourth proportional to 177,093.83, 265,570.28 and 64,748.45 is: 97,096.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,093.83 : 265,570.28 = 64,748.45 : x
  2. Step 2: Convert to fraction form
    177,093.83/265,570.28 = 64,748.45/x
  3. Step 3: Cross multiply
    177,093.83x = 265,570.28 × 64,748.45
  4. Step 4: Simplify right side
    177,093.83x = 17,195,264,336.25
  5. Step 5: Solve for x
    x = 17,195,264,336.25/177,093.83
  6. Step 6: Final answer
    x = 97,096.91

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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.