Home / 190,127.11-262,095.88-144,726.01

Finding the Fourth Proportional to 190,127.11, 262,095.88 and 144,726.01

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Solution

The fourth proportional to 190,127.11, 262,095.88 and 144,726.01 is: 199,509.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,127.11 : 262,095.88 = 144,726.01 : x
  2. Step 2: Convert to fraction form
    190,127.11/262,095.88 = 144,726.01/x
  3. Step 3: Cross multiply
    190,127.11x = 262,095.88 × 144,726.01
  4. Step 4: Simplify right side
    190,127.11x = 37,932,090,949.84
  5. Step 5: Solve for x
    x = 37,932,090,949.84/190,127.11
  6. Step 6: Final answer
    x = 199,509.11

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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.