Home / 536,088.20-804,132.30-142,104.20

Finding the Fourth Proportional to 536,088.20, 804,132.30 and 142,104.20

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Solution

The fourth proportional to 536,088.20, 804,132.30 and 142,104.20 is: 213,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,088.20 : 804,132.30 = 142,104.20 : x
  2. Step 2: Convert to fraction form
    536,088.20/804,132.30 = 142,104.20/x
  3. Step 3: Cross multiply
    536,088.20x = 804,132.30 × 142,104.20
  4. Step 4: Simplify right side
    536,088.20x = 114,270,577,185.66
  5. Step 5: Solve for x
    x = 114,270,577,185.66/536,088.20
  6. Step 6: Final answer
    x = 213,156.30

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Similar ratio
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1.5x scale

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.