Home / 67,229,140.50-92,774,953.89-41,121,740.70

Finding the Fourth Proportional to 67,229,140.50, 92,774,953.89 and 41,121,740.70

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Solution

The fourth proportional to 67,229,140.50, 92,774,953.89 and 41,121,740.70 is: 56,747,231.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,229,140.50 : 92,774,953.89 = 41,121,740.70 : x
  2. Step 2: Convert to fraction form
    67,229,140.50/92,774,953.89 = 41,121,740.70/x
  3. Step 3: Cross multiply
    67,229,140.50x = 92,774,953.89 × 41,121,740.70
  4. Step 4: Simplify right side
    67,229,140.50x = 3,815,067,597,319,036.50
  5. Step 5: Solve for x
    x = 3,815,067,597,319,036.50/67,229,140.50
  6. Step 6: Final answer
    x = 56,747,231.47

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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.