Home / 97,868,007.20-146,797,345.20-33,165,466.40

Finding the Fourth Proportional to 97,868,007.20, 146,797,345.20 and 33,165,466.40

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Solution

The fourth proportional to 97,868,007.20, 146,797,345.20 and 33,165,466.40 is: 49,746,618.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,868,007.20 : 146,797,345.20 = 33,165,466.40 : x
  2. Step 2: Convert to fraction form
    97,868,007.20/146,797,345.20 = 33,165,466.40/x
  3. Step 3: Cross multiply
    97,868,007.20x = 146,797,345.20 × 33,165,466.40
  4. Step 4: Simplify right side
    97,868,007.20x = 4,868,602,419,839,801
  5. Step 5: Solve for x
    x = 4,868,602,419,839,801/97,868,007.20
  6. Step 6: Final answer
    x = 49,746,618.52

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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.