Home / 83,134,823.82-114,730,055.55-45,964,416.30

Finding the Fourth Proportional to 83,134,823.82, 114,730,055.55 and 45,964,416.30

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Solution

The fourth proportional to 83,134,823.82, 114,730,055.55 and 45,964,416.30 is: 63,433,105.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,134,823.82 : 114,730,055.55 = 45,964,416.30 : x
  2. Step 2: Convert to fraction form
    83,134,823.82/114,730,055.55 = 45,964,416.30/x
  3. Step 3: Cross multiply
    83,134,823.82x = 114,730,055.55 × 45,964,416.30
  4. Step 4: Simplify right side
    83,134,823.82x = 5,273,500,035,422,325
  5. Step 5: Solve for x
    x = 5,273,500,035,422,325/83,134,823.82
  6. Step 6: Final answer
    x = 63,433,105.32

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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.