Home / 112,094,518.40-168,141,777.60-73,799,273.60

Finding the Fourth Proportional to 112,094,518.40, 168,141,777.60 and 73,799,273.60

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Solution

The fourth proportional to 112,094,518.40, 168,141,777.60 and 73,799,273.60 is: 110,698,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,094,518.40 : 168,141,777.60 = 73,799,273.60 : x
  2. Step 2: Convert to fraction form
    112,094,518.40/168,141,777.60 = 73,799,273.60/x
  3. Step 3: Cross multiply
    112,094,518.40x = 168,141,777.60 × 73,799,273.60
  4. Step 4: Simplify right side
    112,094,518.40x = 12,408,741,048,692,750
  5. Step 5: Solve for x
    x = 12,408,741,048,692,750/112,094,518.40
  6. Step 6: Final answer
    x = 110,698,910.40

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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.