Home / 177,754.12-245,300.82-97,180.36

Finding the Fourth Proportional to 177,754.12, 245,300.82 and 97,180.36

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Solution

The fourth proportional to 177,754.12, 245,300.82 and 97,180.36 is: 134,108.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,754.12 : 245,300.82 = 97,180.36 : x
  2. Step 2: Convert to fraction form
    177,754.12/245,300.82 = 97,180.36/x
  3. Step 3: Cross multiply
    177,754.12x = 245,300.82 × 97,180.36
  4. Step 4: Simplify right side
    177,754.12x = 23,838,421,995.90
  5. Step 5: Solve for x
    x = 23,838,421,995.90/177,754.12
  6. Step 6: Final answer
    x = 134,108.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.