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Finding the Fourth Proportional to 177,019.98, 265,493.01 and 64,753.08

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Solution

The fourth proportional to 177,019.98, 265,493.01 and 64,753.08 is: 97,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,019.98 : 265,493.01 = 64,753.08 : x
  2. Step 2: Convert to fraction form
    177,019.98/265,493.01 = 64,753.08/x
  3. Step 3: Cross multiply
    177,019.98x = 265,493.01 × 64,753.08
  4. Step 4: Simplify right side
    177,019.98x = 17,191,490,115.97
  5. Step 5: Solve for x
    x = 17,191,490,115.97/177,019.98
  6. Step 6: Final answer
    x = 97,116.10

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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.