Home / 74,863,359.60-112,106,082.60-49,165,234.80

Finding the Fourth Proportional to 74,863,359.60, 112,106,082.60 and 49,165,234.80

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Solution

The fourth proportional to 74,863,359.60, 112,106,082.60 and 49,165,234.80 is: 73,623,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,863,359.60 : 112,106,082.60 = 49,165,234.80 : x
  2. Step 2: Convert to fraction form
    74,863,359.60/112,106,082.60 = 49,165,234.80/x
  3. Step 3: Cross multiply
    74,863,359.60x = 112,106,082.60 × 49,165,234.80
  4. Step 4: Simplify right side
    74,863,359.60x = 5,511,721,873,537,194
  5. Step 5: Solve for x
    x = 5,511,721,873,537,194/74,863,359.60
  6. Step 6: Final answer
    x = 73,623,758.04

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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.