Home / 83,496,009.80-125,244,014.70-52,885,008.20

Finding the Fourth Proportional to 83,496,009.80, 125,244,014.70 and 52,885,008.20

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Solution

The fourth proportional to 83,496,009.80, 125,244,014.70 and 52,885,008.20 is: 79,327,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,496,009.80 : 125,244,014.70 = 52,885,008.20 : x
  2. Step 2: Convert to fraction form
    83,496,009.80/125,244,014.70 = 52,885,008.20/x
  3. Step 3: Cross multiply
    83,496,009.80x = 125,244,014.70 × 52,885,008.20
  4. Step 4: Simplify right side
    83,496,009.80x = 6,623,530,744,410,421
  5. Step 5: Solve for x
    x = 6,623,530,744,410,421/83,496,009.80
  6. Step 6: Final answer
    x = 79,327,512.30

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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.