Home / 103,674,451.20-155,511,676.80-62,992,642.65

Finding the Fourth Proportional to 103,674,451.20, 155,511,676.80 and 62,992,642.65

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Solution

The fourth proportional to 103,674,451.20, 155,511,676.80 and 62,992,642.65 is: 94,488,963.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,674,451.20 : 155,511,676.80 = 62,992,642.65 : x
  2. Step 2: Convert to fraction form
    103,674,451.20/155,511,676.80 = 62,992,642.65/x
  3. Step 3: Cross multiply
    103,674,451.20x = 155,511,676.80 × 62,992,642.65
  4. Step 4: Simplify right side
    103,674,451.20x = 9,796,091,484,564,696
  5. Step 5: Solve for x
    x = 9,796,091,484,564,696/103,674,451.20
  6. Step 6: Final answer
    x = 94,488,963.98

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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.