Home / 113,359,568.40-170,039,352.60-55,963,940.40

Finding the Fourth Proportional to 113,359,568.40, 170,039,352.60 and 55,963,940.40

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Solution

The fourth proportional to 113,359,568.40, 170,039,352.60 and 55,963,940.40 is: 83,945,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,359,568.40 : 170,039,352.60 = 55,963,940.40 : x
  2. Step 2: Convert to fraction form
    113,359,568.40/170,039,352.60 = 55,963,940.40/x
  3. Step 3: Cross multiply
    113,359,568.40x = 170,039,352.60 × 55,963,940.40
  4. Step 4: Simplify right side
    113,359,568.40x = 9,516,072,194,560,984
  5. Step 5: Solve for x
    x = 9,516,072,194,560,984/113,359,568.40
  6. Step 6: Final answer
    x = 83,945,910.60

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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.