Home / 161,738,478.56-242,360,847.60-96,030,223.46

Finding the Fourth Proportional to 161,738,478.56, 242,360,847.60 and 96,030,223.46

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Solution

The fourth proportional to 161,738,478.56, 242,360,847.60 and 96,030,223.46 is: 143,898,759.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,738,478.56 : 242,360,847.60 = 96,030,223.46 : x
  2. Step 2: Convert to fraction form
    161,738,478.56/242,360,847.60 = 96,030,223.46/x
  3. Step 3: Cross multiply
    161,738,478.56x = 242,360,847.60 × 96,030,223.46
  4. Step 4: Simplify right side
    161,738,478.56x = 23,273,966,352,983,004
  5. Step 5: Solve for x
    x = 23,273,966,352,983,004/161,738,478.56
  6. Step 6: Final answer
    x = 143,898,759.03

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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.