Home / 68,182,113.32-94,063,461.54-50,343,086.46

Finding the Fourth Proportional to 68,182,113.32, 94,063,461.54 and 50,343,086.46

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Solution

The fourth proportional to 68,182,113.32, 94,063,461.54 and 50,343,086.46 is: 69,452,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,182,113.32 : 94,063,461.54 = 50,343,086.46 : x
  2. Step 2: Convert to fraction form
    68,182,113.32/94,063,461.54 = 50,343,086.46/x
  3. Step 3: Cross multiply
    68,182,113.32x = 94,063,461.54 × 50,343,086.46
  4. Step 4: Simplify right side
    68,182,113.32x = 4,735,444,977,035,105
  5. Step 5: Solve for x
    x = 4,735,444,977,035,105/68,182,113.32
  6. Step 6: Final answer
    x = 69,452,892.36

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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.