Home / 67,458,172.08-93,092,257.92-36,518,318.56

Finding the Fourth Proportional to 67,458,172.08, 93,092,257.92 and 36,518,318.56

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Solution

The fourth proportional to 67,458,172.08, 93,092,257.92 and 36,518,318.56 is: 50,395,269.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,458,172.08 : 93,092,257.92 = 36,518,318.56 : x
  2. Step 2: Convert to fraction form
    67,458,172.08/93,092,257.92 = 36,518,318.56/x
  3. Step 3: Cross multiply
    67,458,172.08x = 93,092,257.92 × 36,518,318.56
  4. Step 4: Simplify right side
    67,458,172.08x = 3,399,572,730,192,243.50
  5. Step 5: Solve for x
    x = 3,399,572,730,192,243.50/67,458,172.08
  6. Step 6: Final answer
    x = 50,395,269.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.