Home / 104,866,227.34-157,253,756.81-30,066,986.12

Finding the Fourth Proportional to 104,866,227.34, 157,253,756.81 and 30,066,986.12

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Solution

The fourth proportional to 104,866,227.34, 157,253,756.81 and 30,066,986.12 is: 45,087,409.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,866,227.34 : 157,253,756.81 = 30,066,986.12 : x
  2. Step 2: Convert to fraction form
    104,866,227.34/157,253,756.81 = 30,066,986.12/x
  3. Step 3: Cross multiply
    104,866,227.34x = 157,253,756.81 × 30,066,986.12
  4. Step 4: Simplify right side
    104,866,227.34x = 4,728,146,522,387,522
  5. Step 5: Solve for x
    x = 4,728,146,522,387,522/104,866,227.34
  6. Step 6: Final answer
    x = 45,087,409.38

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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.