Home / 404,744.32-607,108.10-134,892.02

Finding the Fourth Proportional to 404,744.32, 607,108.10 and 134,892.02

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Solution

The fourth proportional to 404,744.32, 607,108.10 and 134,892.02 is: 202,335.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,744.32 : 607,108.10 = 134,892.02 : x
  2. Step 2: Convert to fraction form
    404,744.32/607,108.10 = 134,892.02/x
  3. Step 3: Cross multiply
    404,744.32x = 607,108.10 × 134,892.02
  4. Step 4: Simplify right side
    404,744.32x = 81,894,037,967.36
  5. Step 5: Solve for x
    x = 81,894,037,967.36/404,744.32
  6. Step 6: Final answer
    x = 202,335.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.