Home / 99,210,007.40-148,819,676.70-31,054,922.60

Finding the Fourth Proportional to 99,210,007.40, 148,819,676.70 and 31,054,922.60

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Solution

The fourth proportional to 99,210,007.40, 148,819,676.70 and 31,054,922.60 is: 46,583,844.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,210,007.40 : 148,819,676.70 = 31,054,922.60 : x
  2. Step 2: Convert to fraction form
    99,210,007.40/148,819,676.70 = 31,054,922.60/x
  3. Step 3: Cross multiply
    99,210,007.40x = 148,819,676.70 × 31,054,922.60
  4. Step 4: Simplify right side
    99,210,007.40x = 4,621,583,541,275,523
  5. Step 5: Solve for x
    x = 4,621,583,541,275,523/99,210,007.40
  6. Step 6: Final answer
    x = 46,583,844.34

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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.