Home / 133,462,547.70-200,193,821.55-104,797,101.30

Finding the Fourth Proportional to 133,462,547.70, 200,193,821.55 and 104,797,101.30

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Solution

The fourth proportional to 133,462,547.70, 200,193,821.55 and 104,797,101.30 is: 157,195,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,462,547.70 : 200,193,821.55 = 104,797,101.30 : x
  2. Step 2: Convert to fraction form
    133,462,547.70/200,193,821.55 = 104,797,101.30/x
  3. Step 3: Cross multiply
    133,462,547.70x = 200,193,821.55 × 104,797,101.30
  4. Step 4: Simplify right side
    133,462,547.70x = 20,979,732,196,609,472
  5. Step 5: Solve for x
    x = 20,979,732,196,609,472/133,462,547.70
  6. Step 6: Final answer
    x = 157,195,651.95

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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.