Home / 207,061,716.60-310,704,549.30-92,064,007.80

Finding the Fourth Proportional to 207,061,716.60, 310,704,549.30 and 92,064,007.80

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Solution

The fourth proportional to 207,061,716.60, 310,704,549.30 and 92,064,007.80 is: 138,145,797.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,061,716.60 : 310,704,549.30 = 92,064,007.80 : x
  2. Step 2: Convert to fraction form
    207,061,716.60/310,704,549.30 = 92,064,007.80/x
  3. Step 3: Cross multiply
    207,061,716.60x = 310,704,549.30 × 92,064,007.80
  4. Step 4: Simplify right side
    207,061,716.60x = 28,604,706,050,250,684
  5. Step 5: Solve for x
    x = 28,604,706,050,250,684/207,061,716.60
  6. Step 6: Final answer
    x = 138,145,797.88

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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.