Home / 91,707,475.36-126,556,311.72-50,453,482

Finding the Fourth Proportional to 91,707,475.36, 126,556,311.72 and 50,453,482

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Solution

The fourth proportional to 91,707,475.36, 126,556,311.72 and 50,453,482 is: 69,625,802.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,707,475.36 : 126,556,311.72 = 50,453,482 : x
  2. Step 2: Convert to fraction form
    91,707,475.36/126,556,311.72 = 50,453,482/x
  3. Step 3: Cross multiply
    91,707,475.36x = 126,556,311.72 × 50,453,482
  4. Step 4: Simplify right side
    91,707,475.36x = 6,385,206,595,351,409
  5. Step 5: Solve for x
    x = 6,385,206,595,351,409/91,707,475.36
  6. Step 6: Final answer
    x = 69,625,802.81

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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.