Home / 120,610,420.25-180,935,809.55-94,701,676.41

Finding the Fourth Proportional to 120,610,420.25, 180,935,809.55 and 94,701,676.41

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Solution

The fourth proportional to 120,610,420.25, 180,935,809.55 and 94,701,676.41 is: 142,068,359.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,610,420.25 : 180,935,809.55 = 94,701,676.41 : x
  2. Step 2: Convert to fraction form
    120,610,420.25/180,935,809.55 = 94,701,676.41/x
  3. Step 3: Cross multiply
    120,610,420.25x = 180,935,809.55 × 94,701,676.41
  4. Step 4: Simplify right side
    120,610,420.25x = 17,134,924,486,867,112
  5. Step 5: Solve for x
    x = 17,134,924,486,867,112/120,610,420.25
  6. Step 6: Final answer
    x = 142,068,359.04

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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.