Home / 94,850,999.20-142,276,498.80-73,327,638.70

Finding the Fourth Proportional to 94,850,999.20, 142,276,498.80 and 73,327,638.70

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Solution

The fourth proportional to 94,850,999.20, 142,276,498.80 and 73,327,638.70 is: 109,991,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,850,999.20 : 142,276,498.80 = 73,327,638.70 : x
  2. Step 2: Convert to fraction form
    94,850,999.20/142,276,498.80 = 73,327,638.70/x
  3. Step 3: Cross multiply
    94,850,999.20x = 142,276,498.80 × 73,327,638.70
  4. Step 4: Simplify right side
    94,850,999.20x = 10,432,799,699,507,384
  5. Step 5: Solve for x
    x = 10,432,799,699,507,384/94,850,999.20
  6. Step 6: Final answer
    x = 109,991,458.05

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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.