Home / 67,173,057.05-92,727,420.53-45,159,324.39

Finding the Fourth Proportional to 67,173,057.05, 92,727,420.53 and 45,159,324.39

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Solution

The fourth proportional to 67,173,057.05, 92,727,420.53 and 45,159,324.39 is: 62,339,096.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,173,057.05 : 92,727,420.53 = 45,159,324.39 : x
  2. Step 2: Convert to fraction form
    67,173,057.05/92,727,420.53 = 45,159,324.39/x
  3. Step 3: Cross multiply
    67,173,057.05x = 92,727,420.53 × 45,159,324.39
  4. Step 4: Simplify right side
    67,173,057.05x = 4,187,507,663,336,419.50
  5. Step 5: Solve for x
    x = 4,187,507,663,336,419.50/67,173,057.05
  6. Step 6: Final answer
    x = 62,339,096.17

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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.