Home / 114,604,815.20-171,529,309.20-80,592,591.20

Finding the Fourth Proportional to 114,604,815.20, 171,529,309.20 and 80,592,591.20

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Solution

The fourth proportional to 114,604,815.20, 171,529,309.20 and 80,592,591.20 is: 120,623,129.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,604,815.20 : 171,529,309.20 = 80,592,591.20 : x
  2. Step 2: Convert to fraction form
    114,604,815.20/171,529,309.20 = 80,592,591.20/x
  3. Step 3: Cross multiply
    114,604,815.20x = 171,529,309.20 × 80,592,591.20
  4. Step 4: Simplify right side
    114,604,815.20x = 13,823,991,495,173,998
  5. Step 5: Solve for x
    x = 13,823,991,495,173,998/114,604,815.20
  6. Step 6: Final answer
    x = 120,623,129.76

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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.