Home / 83,181,948.88-114,782,252.10-46,006,321.72

Finding the Fourth Proportional to 83,181,948.88, 114,782,252.10 and 46,006,321.72

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Solution

The fourth proportional to 83,181,948.88, 114,782,252.10 and 46,006,321.72 is: 63,483,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,181,948.88 : 114,782,252.10 = 46,006,321.72 : x
  2. Step 2: Convert to fraction form
    83,181,948.88/114,782,252.10 = 46,006,321.72/x
  3. Step 3: Cross multiply
    83,181,948.88x = 114,782,252.10 × 46,006,321.72
  4. Step 4: Simplify right side
    83,181,948.88x = 5,280,709,217,858,745
  5. Step 5: Solve for x
    x = 5,280,709,217,858,745/83,181,948.88
  6. Step 6: Final answer
    x = 63,483,836.20

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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.