Home / 67,186.92-92,730.78-44,485.86

Finding the Fourth Proportional to 67,186.92, 92,730.78 and 44,485.86

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Solution

The fourth proportional to 67,186.92, 92,730.78 and 44,485.86 is: 61,398.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,186.92 : 92,730.78 = 44,485.86 : x
  2. Step 2: Convert to fraction form
    67,186.92/92,730.78 = 44,485.86/x
  3. Step 3: Cross multiply
    67,186.92x = 92,730.78 × 44,485.86
  4. Step 4: Simplify right side
    67,186.92x = 4,125,208,496.77
  5. Step 5: Solve for x
    x = 4,125,208,496.77/67,186.92
  6. Step 6: Final answer
    x = 61,398.98

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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.