Home / 68,627,777.40-102,941,666.10-41,417,998.20

Finding the Fourth Proportional to 68,627,777.40, 102,941,666.10 and 41,417,998.20

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Solution

The fourth proportional to 68,627,777.40, 102,941,666.10 and 41,417,998.20 is: 62,126,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,627,777.40 : 102,941,666.10 = 41,417,998.20 : x
  2. Step 2: Convert to fraction form
    68,627,777.40/102,941,666.10 = 41,417,998.20/x
  3. Step 3: Cross multiply
    68,627,777.40x = 102,941,666.10 × 41,417,998.20
  4. Step 4: Simplify right side
    68,627,777.40x = 4,263,637,741,234,801
  5. Step 5: Solve for x
    x = 4,263,637,741,234,801/68,627,777.40
  6. Step 6: Final answer
    x = 62,126,997.30

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1.5x scale

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.