Home / 73,069,637.85-100,836,091.44-43,700,965.92

Finding the Fourth Proportional to 73,069,637.85, 100,836,091.44 and 43,700,965.92

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Solution

The fourth proportional to 73,069,637.85, 100,836,091.44 and 43,700,965.92 is: 60,307,327.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,069,637.85 : 100,836,091.44 = 43,700,965.92 : x
  2. Step 2: Convert to fraction form
    73,069,637.85/100,836,091.44 = 43,700,965.92/x
  3. Step 3: Cross multiply
    73,069,637.85x = 100,836,091.44 × 43,700,965.92
  4. Step 4: Simplify right side
    73,069,637.85x = 4,406,634,595,525,444
  5. Step 5: Solve for x
    x = 4,406,634,595,525,444/73,069,637.85
  6. Step 6: Final answer
    x = 60,307,327.71

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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.