Home / 178,012,884.10-267,049,473.93-61,396,576.60

Finding the Fourth Proportional to 178,012,884.10, 267,049,473.93 and 61,396,576.60

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Solution

The fourth proportional to 178,012,884.10, 267,049,473.93 and 61,396,576.60 is: 92,105,262.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,012,884.10 : 267,049,473.93 = 61,396,576.60 : x
  2. Step 2: Convert to fraction form
    178,012,884.10/267,049,473.93 = 61,396,576.60/x
  3. Step 3: Cross multiply
    178,012,884.10x = 267,049,473.93 × 61,396,576.60
  4. Step 4: Simplify right side
    178,012,884.10x = 16,395,923,482,132,948
  5. Step 5: Solve for x
    x = 16,395,923,482,132,948/178,012,884.10
  6. Step 6: Final answer
    x = 92,105,262.86

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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.