Home / 116,019,144.32-174,028,762.85-28,582,362.14

Finding the Fourth Proportional to 116,019,144.32, 174,028,762.85 and 28,582,362.14

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Solution

The fourth proportional to 116,019,144.32, 174,028,762.85 and 28,582,362.14 is: 42,873,554.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,019,144.32 : 174,028,762.85 = 28,582,362.14 : x
  2. Step 2: Convert to fraction form
    116,019,144.32/174,028,762.85 = 28,582,362.14/x
  3. Step 3: Cross multiply
    116,019,144.32x = 174,028,762.85 × 28,582,362.14
  4. Step 4: Simplify right side
    116,019,144.32x = 4,974,153,121,541,823
  5. Step 5: Solve for x
    x = 4,974,153,121,541,823/116,019,144.32
  6. Step 6: Final answer
    x = 42,873,554.63

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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.