Home / 109,251,369.52-150,765,106.54-59,690,676.61

Finding the Fourth Proportional to 109,251,369.52, 150,765,106.54 and 59,690,676.61

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Solution

The fourth proportional to 109,251,369.52, 150,765,106.54 and 59,690,676.61 is: 82,372,159.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,369.52 : 150,765,106.54 = 59,690,676.61 : x
  2. Step 2: Convert to fraction form
    109,251,369.52/150,765,106.54 = 59,690,676.61/x
  3. Step 3: Cross multiply
    109,251,369.52x = 150,765,106.54 × 59,690,676.61
  4. Step 4: Simplify right side
    109,251,369.52x = 8,999,271,218,551,335
  5. Step 5: Solve for x
    x = 8,999,271,218,551,335/109,251,369.52
  6. Step 6: Final answer
    x = 82,372,159.34

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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.