Home / 106,997,034.86-160,264,950.47-72,262,434.84

Finding the Fourth Proportional to 106,997,034.86, 160,264,950.47 and 72,262,434.84

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Solution

The fourth proportional to 106,997,034.86, 160,264,950.47 and 72,262,434.84 is: 108,237,911.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,997,034.86 : 160,264,950.47 = 72,262,434.84 : x
  2. Step 2: Convert to fraction form
    106,997,034.86/160,264,950.47 = 72,262,434.84/x
  3. Step 3: Cross multiply
    106,997,034.86x = 160,264,950.47 × 72,262,434.84
  4. Step 4: Simplify right side
    106,997,034.86x = 11,581,135,540,474,202
  5. Step 5: Solve for x
    x = 11,581,135,540,474,202/106,997,034.86
  6. Step 6: Final answer
    x = 108,237,911.04

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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.