Home / 83,663,400.42-115,458,296.10-46,495,246.98

Finding the Fourth Proportional to 83,663,400.42, 115,458,296.10 and 46,495,246.98

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Solution

The fourth proportional to 83,663,400.42, 115,458,296.10 and 46,495,246.98 is: 64,164,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,663,400.42 : 115,458,296.10 = 46,495,246.98 : x
  2. Step 2: Convert to fraction form
    83,663,400.42/115,458,296.10 = 46,495,246.98/x
  3. Step 3: Cross multiply
    83,663,400.42x = 115,458,296.10 × 46,495,246.98
  4. Step 4: Simplify right side
    83,663,400.42x = 5,368,261,993,059,470
  5. Step 5: Solve for x
    x = 5,368,261,993,059,470/83,663,400.42
  6. Step 6: Final answer
    x = 64,164,998.87

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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.