Home / 83,945,458.89-115,841,674.89-46,773,818.55

Finding the Fourth Proportional to 83,945,458.89, 115,841,674.89 and 46,773,818.55

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Solution

The fourth proportional to 83,945,458.89, 115,841,674.89 and 46,773,818.55 is: 64,546,165.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,945,458.89 : 115,841,674.89 = 46,773,818.55 : x
  2. Step 2: Convert to fraction form
    83,945,458.89/115,841,674.89 = 46,773,818.55/x
  3. Step 3: Cross multiply
    83,945,458.89x = 115,841,674.89 × 46,773,818.55
  4. Step 4: Simplify right side
    83,945,458.89x = 5,418,357,481,832,951
  5. Step 5: Solve for x
    x = 5,418,357,481,832,951/83,945,458.89
  6. Step 6: Final answer
    x = 64,546,165.49

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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.