Home / 97,988,596.70-146,992,051.28-28,901,467.58

Finding the Fourth Proportional to 97,988,596.70, 146,992,051.28 and 28,901,467.58

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Solution

The fourth proportional to 97,988,596.70, 146,992,051.28 and 28,901,467.58 is: 43,354,901.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,988,596.70 : 146,992,051.28 = 28,901,467.58 : x
  2. Step 2: Convert to fraction form
    97,988,596.70/146,992,051.28 = 28,901,467.58/x
  3. Step 3: Cross multiply
    97,988,596.70x = 146,992,051.28 × 28,901,467.58
  4. Step 4: Simplify right side
    97,988,596.70x = 4,248,286,003,923,911
  5. Step 5: Solve for x
    x = 4,248,286,003,923,911/97,988,596.70
  6. Step 6: Final answer
    x = 43,354,901.97

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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.