Home / 143,682,350.40-215,523,525.60-63,060,782.40

Finding the Fourth Proportional to 143,682,350.40, 215,523,525.60 and 63,060,782.40

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Solution

The fourth proportional to 143,682,350.40, 215,523,525.60 and 63,060,782.40 is: 94,591,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,682,350.40 : 215,523,525.60 = 63,060,782.40 : x
  2. Step 2: Convert to fraction form
    143,682,350.40/215,523,525.60 = 63,060,782.40/x
  3. Step 3: Cross multiply
    143,682,350.40x = 215,523,525.60 × 63,060,782.40
  4. Step 4: Simplify right side
    143,682,350.40x = 13,591,082,149,942,428
  5. Step 5: Solve for x
    x = 13,591,082,149,942,428/143,682,350.40
  6. Step 6: Final answer
    x = 94,591,173.60

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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.