Home / 116,751,899.20-175,127,848.80-73,753,729.60

Finding the Fourth Proportional to 116,751,899.20, 175,127,848.80 and 73,753,729.60

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Solution

The fourth proportional to 116,751,899.20, 175,127,848.80 and 73,753,729.60 is: 110,630,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,751,899.20 : 175,127,848.80 = 73,753,729.60 : x
  2. Step 2: Convert to fraction form
    116,751,899.20/175,127,848.80 = 73,753,729.60/x
  3. Step 3: Cross multiply
    116,751,899.20x = 175,127,848.80 × 73,753,729.60
  4. Step 4: Simplify right side
    116,751,899.20x = 12,916,332,005,824,884
  5. Step 5: Solve for x
    x = 12,916,332,005,824,884/116,751,899.20
  6. Step 6: Final answer
    x = 110,630,594.40

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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.