Home / 143,684,787.60-215,506,186.20-41,438,163.60

Finding the Fourth Proportional to 143,684,787.60, 215,506,186.20 and 41,438,163.60

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Solution

The fourth proportional to 143,684,787.60, 215,506,186.20 and 41,438,163.60 is: 62,151,190.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,684,787.60 : 215,506,186.20 = 41,438,163.60 : x
  2. Step 2: Convert to fraction form
    143,684,787.60/215,506,186.20 = 41,438,163.60/x
  3. Step 3: Cross multiply
    143,684,787.60x = 215,506,186.20 × 41,438,163.60
  4. Step 4: Simplify right side
    143,684,787.60x = 8,930,180,600,567,662
  5. Step 5: Solve for x
    x = 8,930,180,600,567,662/143,684,787.60
  6. Step 6: Final answer
    x = 62,151,190.46

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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.