Home / 109,251,370.89-150,765,108.44-59,690,677.95

Finding the Fourth Proportional to 109,251,370.89, 150,765,108.44 and 59,690,677.95

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Solution

The fourth proportional to 109,251,370.89, 150,765,108.44 and 59,690,677.95 is: 82,372,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,370.89 : 150,765,108.44 = 59,690,677.95 : x
  2. Step 2: Convert to fraction form
    109,251,370.89/150,765,108.44 = 59,690,677.95/x
  3. Step 3: Cross multiply
    109,251,370.89x = 150,765,108.44 × 59,690,677.95
  4. Step 4: Simplify right side
    109,251,370.89x = 8,999,271,533,690,414
  5. Step 5: Solve for x
    x = 8,999,271,533,690,414/109,251,370.89
  6. Step 6: Final answer
    x = 82,372,161.19

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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.