Home / 169,224,933.81-253,859,997.33-66,965,056.59

Finding the Fourth Proportional to 169,224,933.81, 253,859,997.33 and 66,965,056.59

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Solution

The fourth proportional to 169,224,933.81, 253,859,997.33 and 66,965,056.59 is: 100,456,526.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,224,933.81 : 253,859,997.33 = 66,965,056.59 : x
  2. Step 2: Convert to fraction form
    169,224,933.81/253,859,997.33 = 66,965,056.59/x
  3. Step 3: Cross multiply
    169,224,933.81x = 253,859,997.33 × 66,965,056.59
  4. Step 4: Simplify right side
    169,224,933.81x = 16,999,749,087,140,700
  5. Step 5: Solve for x
    x = 16,999,749,087,140,700/169,224,933.81
  6. Step 6: Final answer
    x = 100,456,526.73

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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.