Home / 85,176,096.90-127,764,145.35-46,822,791.30

Finding the Fourth Proportional to 85,176,096.90, 127,764,145.35 and 46,822,791.30

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Solution

The fourth proportional to 85,176,096.90, 127,764,145.35 and 46,822,791.30 is: 70,234,186.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,176,096.90 : 127,764,145.35 = 46,822,791.30 : x
  2. Step 2: Convert to fraction form
    85,176,096.90/127,764,145.35 = 46,822,791.30/x
  3. Step 3: Cross multiply
    85,176,096.90x = 127,764,145.35 × 46,822,791.30
  4. Step 4: Simplify right side
    85,176,096.90x = 5,982,273,913,345,915
  5. Step 5: Solve for x
    x = 5,982,273,913,345,915/85,176,096.90
  6. Step 6: Final answer
    x = 70,234,186.95

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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.