Home / 97,988,595.57-146,992,049.60-28,901,466.45

Finding the Fourth Proportional to 97,988,595.57, 146,992,049.60 and 28,901,466.45

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Solution

The fourth proportional to 97,988,595.57, 146,992,049.60 and 28,901,466.45 is: 43,354,900.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,988,595.57 : 146,992,049.60 = 28,901,466.45 : x
  2. Step 2: Convert to fraction form
    97,988,595.57/146,992,049.60 = 28,901,466.45/x
  3. Step 3: Cross multiply
    97,988,595.57x = 146,992,049.60 × 28,901,466.45
  4. Step 4: Simplify right side
    97,988,595.57x = 4,248,285,789,786,628.50
  5. Step 5: Solve for x
    x = 4,248,285,789,786,628.50/97,988,595.57
  6. Step 6: Final answer
    x = 43,354,900.28

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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.