Home / 107,502,926.82-160,469,578.02-92,248,245.03

Finding the Fourth Proportional to 107,502,926.82, 160,469,578.02 and 92,248,245.03

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Solution

The fourth proportional to 107,502,926.82, 160,469,578.02 and 92,248,245.03 is: 137,698,920.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,502,926.82 : 160,469,578.02 = 92,248,245.03 : x
  2. Step 2: Convert to fraction form
    107,502,926.82/160,469,578.02 = 92,248,245.03/x
  3. Step 3: Cross multiply
    107,502,926.82x = 160,469,578.02 × 92,248,245.03
  4. Step 4: Simplify right side
    107,502,926.82x = 14,803,036,953,049,664
  5. Step 5: Solve for x
    x = 14,803,036,953,049,664/107,502,926.82
  6. Step 6: Final answer
    x = 137,698,920.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.