Home / 67,156,912.80-100,735,369.20-62,006,090.40

Finding the Fourth Proportional to 67,156,912.80, 100,735,369.20 and 62,006,090.40

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Solution

The fourth proportional to 67,156,912.80, 100,735,369.20 and 62,006,090.40 is: 93,009,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,156,912.80 : 100,735,369.20 = 62,006,090.40 : x
  2. Step 2: Convert to fraction form
    67,156,912.80/100,735,369.20 = 62,006,090.40/x
  3. Step 3: Cross multiply
    67,156,912.80x = 100,735,369.20 × 62,006,090.40
  4. Step 4: Simplify right side
    67,156,912.80x = 6,246,206,409,092,576
  5. Step 5: Solve for x
    x = 6,246,206,409,092,576/67,156,912.80
  6. Step 6: Final answer
    x = 93,009,135.60

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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.