Home / 67,066,140.37-100,496,533.14-45,125,250.94

Finding the Fourth Proportional to 67,066,140.37, 100,496,533.14 and 45,125,250.94

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Solution

The fourth proportional to 67,066,140.37, 100,496,533.14 and 45,125,250.94 is: 67,618,790.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,066,140.37 : 100,496,533.14 = 45,125,250.94 : x
  2. Step 2: Convert to fraction form
    67,066,140.37/100,496,533.14 = 45,125,250.94/x
  3. Step 3: Cross multiply
    67,066,140.37x = 100,496,533.14 × 45,125,250.94
  4. Step 4: Simplify right side
    67,066,140.37x = 4,534,931,277,021,392
  5. Step 5: Solve for x
    x = 4,534,931,277,021,392/67,066,140.37
  6. Step 6: Final answer
    x = 67,618,790.23

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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.