Home / 91,184,214.03-125,832,713.19-49,367,945.01

Finding the Fourth Proportional to 91,184,214.03, 125,832,713.19 and 49,367,945.01

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Solution

The fourth proportional to 91,184,214.03, 125,832,713.19 and 49,367,945.01 is: 68,126,950.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,184,214.03 : 125,832,713.19 = 49,367,945.01 : x
  2. Step 2: Convert to fraction form
    91,184,214.03/125,832,713.19 = 49,367,945.01/x
  3. Step 3: Cross multiply
    91,184,214.03x = 125,832,713.19 × 49,367,945.01
  4. Step 4: Simplify right side
    91,184,214.03x = 6,212,102,465,223,021
  5. Step 5: Solve for x
    x = 6,212,102,465,223,021/91,184,214.03
  6. Step 6: Final answer
    x = 68,126,950.82

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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.