Home / 190,530.60-262,935.84-104,484.13

Finding the Fourth Proportional to 190,530.60, 262,935.84 and 104,484.13

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Solution

The fourth proportional to 190,530.60, 262,935.84 and 104,484.13 is: 144,190.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,530.60 : 262,935.84 = 104,484.13 : x
  2. Step 2: Convert to fraction form
    190,530.60/262,935.84 = 104,484.13/x
  3. Step 3: Cross multiply
    190,530.60x = 262,935.84 × 104,484.13
  4. Step 4: Simplify right side
    190,530.60x = 27,472,622,080.62
  5. Step 5: Solve for x
    x = 27,472,622,080.62/190,530.60
  6. Step 6: Final answer
    x = 144,190.08

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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.