Home / 111,651,913.40-167,485,869.28-29,770,362.76

Finding the Fourth Proportional to 111,651,913.40, 167,485,869.28 and 29,770,362.76

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Solution

The fourth proportional to 111,651,913.40, 167,485,869.28 and 29,770,362.76 is: 44,657,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,651,913.40 : 167,485,869.28 = 29,770,362.76 : x
  2. Step 2: Convert to fraction form
    111,651,913.40/167,485,869.28 = 29,770,362.76/x
  3. Step 3: Cross multiply
    111,651,913.40x = 167,485,869.28 × 29,770,362.76
  4. Step 4: Simplify right side
    111,651,913.40x = 4,986,115,085,639,540
  5. Step 5: Solve for x
    x = 4,986,115,085,639,540/111,651,913.40
  6. Step 6: Final answer
    x = 44,657,677.01

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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.