Home / 83,493,276.20-115,216,817.51-46,323,160.88

Finding the Fourth Proportional to 83,493,276.20, 115,216,817.51 and 46,323,160.88

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Solution

The fourth proportional to 83,493,276.20, 115,216,817.51 and 46,323,160.88 is: 63,923,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,493,276.20 : 115,216,817.51 = 46,323,160.88 : x
  2. Step 2: Convert to fraction form
    83,493,276.20/115,216,817.51 = 46,323,160.88/x
  3. Step 3: Cross multiply
    83,493,276.20x = 115,216,817.51 × 46,323,160.88
  4. Step 4: Simplify right side
    83,493,276.20x = 5,337,207,174,001,181
  5. Step 5: Solve for x
    x = 5,337,207,174,001,181/83,493,276.20
  6. Step 6: Final answer
    x = 63,923,796.23

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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.