Home / 83,654,813.04-115,454,467.44-46,985,382.96

Finding the Fourth Proportional to 83,654,813.04, 115,454,467.44 and 46,985,382.96

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Solution

The fourth proportional to 83,654,813.04, 115,454,467.44 and 46,985,382.96 is: 64,845,908.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,654,813.04 : 115,454,467.44 = 46,985,382.96 : x
  2. Step 2: Convert to fraction form
    83,654,813.04/115,454,467.44 = 46,985,382.96/x
  3. Step 3: Cross multiply
    83,654,813.04x = 115,454,467.44 × 46,985,382.96
  4. Step 4: Simplify right side
    83,654,813.04x = 5,424,672,367,111,251
  5. Step 5: Solve for x
    x = 5,424,672,367,111,251/83,654,813.04
  6. Step 6: Final answer
    x = 64,845,908.68

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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.