Home / 67,066,141.37-100,496,534.64-45,125,251.94

Finding the Fourth Proportional to 67,066,141.37, 100,496,534.64 and 45,125,251.94

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Solution

The fourth proportional to 67,066,141.37, 100,496,534.64 and 45,125,251.94 is: 67,618,791.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,066,141.37 : 100,496,534.64 = 45,125,251.94 : x
  2. Step 2: Convert to fraction form
    67,066,141.37/100,496,534.64 = 45,125,251.94/x
  3. Step 3: Cross multiply
    67,066,141.37x = 100,496,534.64 × 45,125,251.94
  4. Step 4: Simplify right side
    67,066,141.37x = 4,534,931,444,726,937
  5. Step 5: Solve for x
    x = 4,534,931,444,726,937/67,066,141.37
  6. Step 6: Final answer
    x = 67,618,791.72

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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.