Home / 91,949,427.90-126,891,200.22-50,133,151.56

Finding the Fourth Proportional to 91,949,427.90, 126,891,200.22 and 50,133,151.56

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Solution

The fourth proportional to 91,949,427.90, 126,891,200.22 and 50,133,151.56 is: 69,184,288.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,949,427.90 : 126,891,200.22 = 50,133,151.56 : x
  2. Step 2: Convert to fraction form
    91,949,427.90/126,891,200.22 = 50,133,151.56/x
  3. Step 3: Cross multiply
    91,949,427.90x = 126,891,200.22 × 50,133,151.56
  4. Step 4: Simplify right side
    91,949,427.90x = 6,361,455,772,259,566
  5. Step 5: Solve for x
    x = 6,361,455,772,259,566/91,949,427.90
  6. Step 6: Final answer
    x = 69,184,288.77

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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.