Home / 64,147,993.09-88,597,299.45-43,485,567.01

Finding the Fourth Proportional to 64,147,993.09, 88,597,299.45 and 43,485,567.01

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Solution

The fourth proportional to 64,147,993.09, 88,597,299.45 and 43,485,567.01 is: 60,059,615.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,147,993.09 : 88,597,299.45 = 43,485,567.01 : x
  2. Step 2: Convert to fraction form
    64,147,993.09/88,597,299.45 = 43,485,567.01/x
  3. Step 3: Cross multiply
    64,147,993.09x = 88,597,299.45 × 43,485,567.01
  4. Step 4: Simplify right side
    64,147,993.09x = 3,852,703,802,210,930.50
  5. Step 5: Solve for x
    x = 3,852,703,802,210,930.50/64,147,993.09
  6. Step 6: Final answer
    x = 60,059,615.53

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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.