Home / 102,725,534.79-154,086,143.37-25,002,872.40

Finding the Fourth Proportional to 102,725,534.79, 154,086,143.37 and 25,002,872.40

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Solution

The fourth proportional to 102,725,534.79, 154,086,143.37 and 25,002,872.40 is: 37,503,783.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,725,534.79 : 154,086,143.37 = 25,002,872.40 : x
  2. Step 2: Convert to fraction form
    102,725,534.79/154,086,143.37 = 25,002,872.40/x
  3. Step 3: Cross multiply
    102,725,534.79x = 154,086,143.37 × 25,002,872.40
  4. Step 4: Simplify right side
    102,725,534.79x = 3,852,596,181,288,216
  5. Step 5: Solve for x
    x = 3,852,596,181,288,216/102,725,534.79
  6. Step 6: Final answer
    x = 37,503,783.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.