Home / 74,076,142.76-102,217,627-41,030,217.58

Finding the Fourth Proportional to 74,076,142.76, 102,217,627 and 41,030,217.58

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Solution

The fourth proportional to 74,076,142.76, 102,217,627 and 41,030,217.58 is: 56,617,573.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,076,142.76 : 102,217,627 = 41,030,217.58 : x
  2. Step 2: Convert to fraction form
    74,076,142.76/102,217,627 = 41,030,217.58/x
  3. Step 3: Cross multiply
    74,076,142.76x = 102,217,627 × 41,030,217.58
  4. Step 4: Simplify right side
    74,076,142.76x = 4,194,011,476,321,282.50
  5. Step 5: Solve for x
    x = 4,194,011,476,321,282.50/74,076,142.76
  6. Step 6: Final answer
    x = 56,617,573.76

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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.