Home / 143,275,224.99-214,955,002.86-46,229,112.03

Finding the Fourth Proportional to 143,275,224.99, 214,955,002.86 and 46,229,112.03

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Solution

The fourth proportional to 143,275,224.99, 214,955,002.86 and 46,229,112.03 is: 69,357,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,275,224.99 : 214,955,002.86 = 46,229,112.03 : x
  2. Step 2: Convert to fraction form
    143,275,224.99/214,955,002.86 = 46,229,112.03/x
  3. Step 3: Cross multiply
    143,275,224.99x = 214,955,002.86 × 46,229,112.03
  4. Step 4: Simplify right side
    143,275,224.99x = 9,937,178,908,623,912
  5. Step 5: Solve for x
    x = 9,937,178,908,623,912/143,275,224.99
  6. Step 6: Final answer
    x = 69,357,273.10

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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.