Home / 73,812,007.05-110,718,010.58-69,631,629.45

Finding the Fourth Proportional to 73,812,007.05, 110,718,010.58 and 69,631,629.45

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Solution

The fourth proportional to 73,812,007.05, 110,718,010.58 and 69,631,629.45 is: 104,447,444.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,812,007.05 : 110,718,010.58 = 69,631,629.45 : x
  2. Step 2: Convert to fraction form
    73,812,007.05/110,718,010.58 = 69,631,629.45/x
  3. Step 3: Cross multiply
    73,812,007.05x = 110,718,010.58 × 69,631,629.45
  4. Step 4: Simplify right side
    73,812,007.05x = 7,709,475,485,799,582
  5. Step 5: Solve for x
    x = 7,709,475,485,799,582/73,812,007.05
  6. Step 6: Final answer
    x = 104,447,444.18

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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.