Home / 113,307,232.20-169,960,848.30-36,638,010.60

Finding the Fourth Proportional to 113,307,232.20, 169,960,848.30 and 36,638,010.60

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Solution

The fourth proportional to 113,307,232.20, 169,960,848.30 and 36,638,010.60 is: 54,957,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,307,232.20 : 169,960,848.30 = 36,638,010.60 : x
  2. Step 2: Convert to fraction form
    113,307,232.20/169,960,848.30 = 36,638,010.60/x
  3. Step 3: Cross multiply
    113,307,232.20x = 169,960,848.30 × 36,638,010.60
  4. Step 4: Simplify right side
    113,307,232.20x = 6,227,027,361,600,393
  5. Step 5: Solve for x
    x = 6,227,027,361,600,393/113,307,232.20
  6. Step 6: Final answer
    x = 54,957,015.90

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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.