Home / 73,107,784.56-100,885,281.52-43,755,289.68

Finding the Fourth Proportional to 73,107,784.56, 100,885,281.52 and 43,755,289.68

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Solution

The fourth proportional to 73,107,784.56, 100,885,281.52 and 43,755,289.68 is: 60,380,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,107,784.56 : 100,885,281.52 = 43,755,289.68 : x
  2. Step 2: Convert to fraction form
    73,107,784.56/100,885,281.52 = 43,755,289.68/x
  3. Step 3: Cross multiply
    73,107,784.56x = 100,885,281.52 × 43,755,289.68
  4. Step 4: Simplify right side
    73,107,784.56x = 4,414,264,717,355,950.50
  5. Step 5: Solve for x
    x = 4,414,264,717,355,950.50/73,107,784.56
  6. Step 6: Final answer
    x = 60,380,228.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.