Home / 144,063,454.05-215,962,767.77-51,924,642.39

Finding the Fourth Proportional to 144,063,454.05, 215,962,767.77 and 51,924,642.39

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Solution

The fourth proportional to 144,063,454.05, 215,962,767.77 and 51,924,642.39 is: 77,839,237.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,063,454.05 : 215,962,767.77 = 51,924,642.39 : x
  2. Step 2: Convert to fraction form
    144,063,454.05/215,962,767.77 = 51,924,642.39/x
  3. Step 3: Cross multiply
    144,063,454.05x = 215,962,767.77 × 51,924,642.39
  4. Step 4: Simplify right side
    144,063,454.05x = 11,213,789,485,752,244
  5. Step 5: Solve for x
    x = 11,213,789,485,752,244/144,063,454.05
  6. Step 6: Final answer
    x = 77,839,237.99

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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.