Home / 81,545,895.90-112,533,354.88-44,876,466.90

Finding the Fourth Proportional to 81,545,895.90, 112,533,354.88 and 44,876,466.90

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Solution

The fourth proportional to 81,545,895.90, 112,533,354.88 and 44,876,466.90 is: 61,929,534.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,545,895.90 : 112,533,354.88 = 44,876,466.90 : x
  2. Step 2: Convert to fraction form
    81,545,895.90/112,533,354.88 = 44,876,466.90/x
  3. Step 3: Cross multiply
    81,545,895.90x = 112,533,354.88 × 44,876,466.90
  4. Step 4: Simplify right side
    81,545,895.90x = 5,050,099,375,418,273
  5. Step 5: Solve for x
    x = 5,050,099,375,418,273/81,545,895.90
  6. Step 6: Final answer
    x = 61,929,534.52

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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.