Home / 83,535,460.40-115,277,198.31-46,363,560.05

Finding the Fourth Proportional to 83,535,460.40, 115,277,198.31 and 46,363,560.05

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Solution

The fourth proportional to 83,535,460.40, 115,277,198.31 and 46,363,560.05 is: 63,980,748.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,535,460.40 : 115,277,198.31 = 46,363,560.05 : x
  2. Step 2: Convert to fraction form
    83,535,460.40/115,277,198.31 = 46,363,560.05/x
  3. Step 3: Cross multiply
    83,535,460.40x = 115,277,198.31 × 46,363,560.05
  4. Step 4: Simplify right side
    83,535,460.40x = 5,344,661,306,241,443
  5. Step 5: Solve for x
    x = 5,344,661,306,241,443/83,535,460.40
  6. Step 6: Final answer
    x = 63,980,748.78

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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.