Home / 190,787.64-263,282.07-104,746.20

Finding the Fourth Proportional to 190,787.64, 263,282.07 and 104,746.20

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Solution

The fourth proportional to 190,787.64, 263,282.07 and 104,746.20 is: 144,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,787.64 : 263,282.07 = 104,746.20 : x
  2. Step 2: Convert to fraction form
    190,787.64/263,282.07 = 104,746.20/x
  3. Step 3: Cross multiply
    190,787.64x = 263,282.07 × 104,746.20
  4. Step 4: Simplify right side
    190,787.64x = 27,577,796,360.63
  5. Step 5: Solve for x
    x = 27,577,796,360.63/190,787.64
  6. Step 6: Final answer
    x = 144,547.08

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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.