Home / 91,707,565.44-126,556,435.84-50,453,572.16

Finding the Fourth Proportional to 91,707,565.44, 126,556,435.84 and 50,453,572.16

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Solution

The fourth proportional to 91,707,565.44, 126,556,435.84 and 50,453,572.16 is: 69,625,927.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,707,565.44 : 126,556,435.84 = 50,453,572.16 : x
  2. Step 2: Convert to fraction form
    91,707,565.44/126,556,435.84 = 50,453,572.16/x
  3. Step 3: Cross multiply
    91,707,565.44x = 126,556,435.84 × 50,453,572.16
  4. Step 4: Simplify right side
    91,707,565.44x = 6,385,224,267,965,850
  5. Step 5: Solve for x
    x = 6,385,224,267,965,850/91,707,565.44
  6. Step 6: Final answer
    x = 69,625,927.12

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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.