Home / 61,343,670.10-91,856,072.85-48,482,797.90

Finding the Fourth Proportional to 61,343,670.10, 91,856,072.85 and 48,482,797.90

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Solution

The fourth proportional to 61,343,670.10, 91,856,072.85 and 48,482,797.90 is: 72,598,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,343,670.10 : 91,856,072.85 = 48,482,797.90 : x
  2. Step 2: Convert to fraction form
    61,343,670.10/91,856,072.85 = 48,482,797.90/x
  3. Step 3: Cross multiply
    61,343,670.10x = 91,856,072.85 × 48,482,797.90
  4. Step 4: Simplify right side
    61,343,670.10x = 4,453,439,415,874,226.50
  5. Step 5: Solve for x
    x = 4,453,439,415,874,226.50/61,343,670.10
  6. Step 6: Final answer
    x = 72,598,189.98

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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.