Home / 143,481,088.73-215,255,784.13-46,436,796.45

Finding the Fourth Proportional to 143,481,088.73, 215,255,784.13 and 46,436,796.45

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Solution

The fourth proportional to 143,481,088.73, 215,255,784.13 and 46,436,796.45 is: 69,666,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,481,088.73 : 215,255,784.13 = 46,436,796.45 : x
  2. Step 2: Convert to fraction form
    143,481,088.73/215,255,784.13 = 46,436,796.45/x
  3. Step 3: Cross multiply
    143,481,088.73x = 215,255,784.13 × 46,436,796.45
  4. Step 4: Simplify right side
    143,481,088.73x = 9,995,789,032,546,256
  5. Step 5: Solve for x
    x = 9,995,789,032,546,256/143,481,088.73
  6. Step 6: Final answer
    x = 69,666,247.45

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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.