Home / 91,735,626.75-126,595,185.48-50,482,519.08

Finding the Fourth Proportional to 91,735,626.75, 126,595,185.48 and 50,482,519.08

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Solution

The fourth proportional to 91,735,626.75, 126,595,185.48 and 50,482,519.08 is: 69,665,887.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,735,626.75 : 126,595,185.48 = 50,482,519.08 : x
  2. Step 2: Convert to fraction form
    91,735,626.75/126,595,185.48 = 50,482,519.08/x
  3. Step 3: Cross multiply
    91,735,626.75x = 126,595,185.48 × 50,482,519.08
  4. Step 4: Simplify right side
    91,735,626.75x = 6,390,843,866,430,239
  5. Step 5: Solve for x
    x = 6,390,843,866,430,239/91,735,626.75
  6. Step 6: Final answer
    x = 69,665,887.65

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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.