Home / 91,565,427.43-126,360,260.18-50,314,977.01

Finding the Fourth Proportional to 91,565,427.43, 126,360,260.18 and 50,314,977.01

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Solution

The fourth proportional to 91,565,427.43, 126,360,260.18 and 50,314,977.01 is: 69,434,651.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,565,427.43 : 126,360,260.18 = 50,314,977.01 : x
  2. Step 2: Convert to fraction form
    91,565,427.43/126,360,260.18 = 50,314,977.01/x
  3. Step 3: Cross multiply
    91,565,427.43x = 126,360,260.18 × 50,314,977.01
  4. Step 4: Simplify right side
    91,565,427.43x = 6,357,813,585,682,743
  5. Step 5: Solve for x
    x = 6,357,813,585,682,743/91,565,427.43
  6. Step 6: Final answer
    x = 69,434,651.97

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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.