Home / 134,028,186.75-184,966,798.32-100,930,041.27

Finding the Fourth Proportional to 134,028,186.75, 184,966,798.32 and 100,930,041.27

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Solution

The fourth proportional to 134,028,186.75, 184,966,798.32 and 100,930,041.27 is: 139,289,406.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,028,186.75 : 184,966,798.32 = 100,930,041.27 : x
  2. Step 2: Convert to fraction form
    134,028,186.75/184,966,798.32 = 100,930,041.27/x
  3. Step 3: Cross multiply
    134,028,186.75x = 184,966,798.32 × 100,930,041.27
  4. Step 4: Simplify right side
    134,028,186.75x = 18,668,706,588,017,364
  5. Step 5: Solve for x
    x = 18,668,706,588,017,364/134,028,186.75
  6. Step 6: Final answer
    x = 139,289,406.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.