Home / 82,275,452.94-113,537,667.27-45,104,462.82

Finding the Fourth Proportional to 82,275,452.94, 113,537,667.27 and 45,104,462.82

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Solution

The fourth proportional to 82,275,452.94, 113,537,667.27 and 45,104,462.82 is: 62,242,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,275,452.94 : 113,537,667.27 = 45,104,462.82 : x
  2. Step 2: Convert to fraction form
    82,275,452.94/113,537,667.27 = 45,104,462.82/x
  3. Step 3: Cross multiply
    82,275,452.94x = 113,537,667.27 × 45,104,462.82
  4. Step 4: Simplify right side
    82,275,452.94x = 5,121,055,492,049,246
  5. Step 5: Solve for x
    x = 5,121,055,492,049,246/82,275,452.94
  6. Step 6: Final answer
    x = 62,242,811.30

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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.