Home / 85,926,375.52-118,578,891.36-46,768,058.88

Finding the Fourth Proportional to 85,926,375.52, 118,578,891.36 and 46,768,058.88

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Solution

The fourth proportional to 85,926,375.52, 118,578,891.36 and 46,768,058.88 is: 64,540,189.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,926,375.52 : 118,578,891.36 = 46,768,058.88 : x
  2. Step 2: Convert to fraction form
    85,926,375.52/118,578,891.36 = 46,768,058.88/x
  3. Step 3: Cross multiply
    85,926,375.52x = 118,578,891.36 × 46,768,058.88
  4. Step 4: Simplify right side
    85,926,375.52x = 5,545,704,573,049,604
  5. Step 5: Solve for x
    x = 5,545,704,573,049,604/85,926,375.52
  6. Step 6: Final answer
    x = 64,540,189.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.