Home / 83,663,493.90-115,458,425.19-46,495,340.88

Finding the Fourth Proportional to 83,663,493.90, 115,458,425.19 and 46,495,340.88

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Solution

The fourth proportional to 83,663,493.90, 115,458,425.19 and 46,495,340.88 is: 64,165,128.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,663,493.90 : 115,458,425.19 = 46,495,340.88 : x
  2. Step 2: Convert to fraction form
    83,663,493.90/115,458,425.19 = 46,495,340.88/x
  3. Step 3: Cross multiply
    83,663,493.90x = 115,458,425.19 × 46,495,340.88
  4. Step 4: Simplify right side
    83,663,493.90x = 5,368,278,836,677,029
  5. Step 5: Solve for x
    x = 5,368,278,836,677,029/83,663,493.90
  6. Step 6: Final answer
    x = 64,165,128.50

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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.