Home / 179,903.64-248,270.89-99,336.26

Finding the Fourth Proportional to 179,903.64, 248,270.89 and 99,336.26

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Solution

The fourth proportional to 179,903.64, 248,270.89 and 99,336.26 is: 137,086.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,903.64 : 248,270.89 = 99,336.26 : x
  2. Step 2: Convert to fraction form
    179,903.64/248,270.89 = 99,336.26/x
  3. Step 3: Cross multiply
    179,903.64x = 248,270.89 × 99,336.26
  4. Step 4: Simplify right side
    179,903.64x = 24,662,301,679.47
  5. Step 5: Solve for x
    x = 24,662,301,679.47/179,903.64
  6. Step 6: Final answer
    x = 137,086.17

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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.