Home / 177,598.06-245,090.14-106,019.64

Finding the Fourth Proportional to 177,598.06, 245,090.14 and 106,019.64

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Solution

The fourth proportional to 177,598.06, 245,090.14 and 106,019.64 is: 146,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,598.06 : 245,090.14 = 106,019.64 : x
  2. Step 2: Convert to fraction form
    177,598.06/245,090.14 = 106,019.64/x
  3. Step 3: Cross multiply
    177,598.06x = 245,090.14 × 106,019.64
  4. Step 4: Simplify right side
    177,598.06x = 25,984,368,145.30
  5. Step 5: Solve for x
    x = 25,984,368,145.30/177,598.06
  6. Step 6: Final answer
    x = 146,309.98

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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.