Home / 109,171,861.60-150,657,897.36-59,612,579.42

Finding the Fourth Proportional to 109,171,861.60, 150,657,897.36 and 59,612,579.42

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Solution

The fourth proportional to 109,171,861.60, 150,657,897.36 and 59,612,579.42 is: 82,265,757.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,171,861.60 : 150,657,897.36 = 59,612,579.42 : x
  2. Step 2: Convert to fraction form
    109,171,861.60/150,657,897.36 = 59,612,579.42/x
  3. Step 3: Cross multiply
    109,171,861.60x = 150,657,897.36 × 59,612,579.42
  4. Step 4: Simplify right side
    109,171,861.60x = 8,981,105,871,623,209
  5. Step 5: Solve for x
    x = 8,981,105,871,623,209/109,171,861.60
  6. Step 6: Final answer
    x = 82,265,757.31

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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.