Home / 61,048,080.88-84,162,170.24-48,700,084.48

Finding the Fourth Proportional to 61,048,080.88, 84,162,170.24 and 48,700,084.48

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Solution

The fourth proportional to 61,048,080.88, 84,162,170.24 and 48,700,084.48 is: 67,138,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,048,080.88 : 84,162,170.24 = 48,700,084.48 : x
  2. Step 2: Convert to fraction form
    61,048,080.88/84,162,170.24 = 48,700,084.48/x
  3. Step 3: Cross multiply
    61,048,080.88x = 84,162,170.24 × 48,700,084.48
  4. Step 4: Simplify right side
    61,048,080.88x = 4,098,704,800,708,141.50
  5. Step 5: Solve for x
    x = 4,098,704,800,708,141.50/61,048,080.88
  6. Step 6: Final answer
    x = 67,138,962.30

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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.