Home / 67,360,285.40-101,040,428.10-60,557,840.60

Finding the Fourth Proportional to 67,360,285.40, 101,040,428.10 and 60,557,840.60

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Solution

The fourth proportional to 67,360,285.40, 101,040,428.10 and 60,557,840.60 is: 90,836,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,360,285.40 : 101,040,428.10 = 60,557,840.60 : x
  2. Step 2: Convert to fraction form
    67,360,285.40/101,040,428.10 = 60,557,840.60/x
  3. Step 3: Cross multiply
    67,360,285.40x = 101,040,428.10 × 60,557,840.60
  4. Step 4: Simplify right side
    67,360,285.40x = 6,118,790,139,035,561
  5. Step 5: Solve for x
    x = 6,118,790,139,035,561/67,360,285.40
  6. Step 6: Final answer
    x = 90,836,760.90

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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.