Home / 97,448,290.89-146,123,798.79-31,860,885.33

Finding the Fourth Proportional to 97,448,290.89, 146,123,798.79 and 31,860,885.33

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Solution

The fourth proportional to 97,448,290.89, 146,123,798.79 and 31,860,885.33 is: 47,775,425.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,448,290.89 : 146,123,798.79 = 31,860,885.33 : x
  2. Step 2: Convert to fraction form
    97,448,290.89/146,123,798.79 = 31,860,885.33/x
  3. Step 3: Cross multiply
    97,448,290.89x = 146,123,798.79 × 31,860,885.33
  4. Step 4: Simplify right side
    97,448,290.89x = 4,655,633,597,232,182
  5. Step 5: Solve for x
    x = 4,655,633,597,232,182/97,448,290.89
  6. Step 6: Final answer
    x = 47,775,425.87

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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.