Home / 132,946,246.80-199,438,032.60-42,060,358.80

Finding the Fourth Proportional to 132,946,246.80, 199,438,032.60 and 42,060,358.80

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Solution

The fourth proportional to 132,946,246.80, 199,438,032.60 and 42,060,358.80 is: 63,096,442.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,946,246.80 : 199,438,032.60 = 42,060,358.80 : x
  2. Step 2: Convert to fraction form
    132,946,246.80/199,438,032.60 = 42,060,358.80/x
  3. Step 3: Cross multiply
    132,946,246.80x = 199,438,032.60 × 42,060,358.80
  4. Step 4: Simplify right side
    132,946,246.80x = 8,388,435,209,522,096
  5. Step 5: Solve for x
    x = 8,388,435,209,522,096/132,946,246.80
  6. Step 6: Final answer
    x = 63,096,442.45

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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.