Home / 153,546.20-229,799.10-94,419.32

Finding the Fourth Proportional to 153,546.20, 229,799.10 and 94,419.32

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Solution

The fourth proportional to 153,546.20, 229,799.10 and 94,419.32 is: 141,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,546.20 : 229,799.10 = 94,419.32 : x
  2. Step 2: Convert to fraction form
    153,546.20/229,799.10 = 94,419.32/x
  3. Step 3: Cross multiply
    153,546.20x = 229,799.10 × 94,419.32
  4. Step 4: Simplify right side
    153,546.20x = 21,697,474,758.61
  5. Step 5: Solve for x
    x = 21,697,474,758.61/153,546.20
  6. Step 6: Final answer
    x = 141,309.10

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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.