Home / 162,510,450.26-243,442,819.51-89,546,259.38

Finding the Fourth Proportional to 162,510,450.26, 243,442,819.51 and 89,546,259.38

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Solution

The fourth proportional to 162,510,450.26, 243,442,819.51 and 89,546,259.38 is: 134,141,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,510,450.26 : 243,442,819.51 = 89,546,259.38 : x
  2. Step 2: Convert to fraction form
    162,510,450.26/243,442,819.51 = 89,546,259.38/x
  3. Step 3: Cross multiply
    162,510,450.26x = 243,442,819.51 × 89,546,259.38
  4. Step 4: Simplify right side
    162,510,450.26x = 21,799,393,858,599,904
  5. Step 5: Solve for x
    x = 21,799,393,858,599,904/162,510,450.26
  6. Step 6: Final answer
    x = 134,141,489.51

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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.