Home / 83,493,274.51-115,216,815.19-46,323,159.20

Finding the Fourth Proportional to 83,493,274.51, 115,216,815.19 and 46,323,159.20

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Solution

The fourth proportional to 83,493,274.51, 115,216,815.19 and 46,323,159.20 is: 63,923,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,493,274.51 : 115,216,815.19 = 46,323,159.20 : x
  2. Step 2: Convert to fraction form
    83,493,274.51/115,216,815.19 = 46,323,159.20/x
  3. Step 3: Cross multiply
    83,493,274.51x = 115,216,815.19 × 46,323,159.20
  4. Step 4: Simplify right side
    83,493,274.51x = 5,337,206,871,871,456
  5. Step 5: Solve for x
    x = 5,337,206,871,871,456/83,493,274.51
  6. Step 6: Final answer
    x = 63,923,793.90

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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.