Home / 662,720.13-994,080.20-164,084.13

Finding the Fourth Proportional to 662,720.13, 994,080.20 and 164,084.13

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Solution

The fourth proportional to 662,720.13, 994,080.20 and 164,084.13 is: 246,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,720.13 : 994,080.20 = 164,084.13 : x
  2. Step 2: Convert to fraction form
    662,720.13/994,080.20 = 164,084.13/x
  3. Step 3: Cross multiply
    662,720.13x = 994,080.20 × 164,084.13
  4. Step 4: Simplify right side
    662,720.13x = 163,112,784,767.23
  5. Step 5: Solve for x
    x = 163,112,784,767.23/662,720.13
  6. Step 6: Final answer
    x = 246,126.20

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Similar ratio
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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.