Home / 136,033,773.41-204,011,128.73-53,017,049.59

Finding the Fourth Proportional to 136,033,773.41, 204,011,128.73 and 53,017,049.59

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Solution

The fourth proportional to 136,033,773.41, 204,011,128.73 and 53,017,049.59 is: 79,510,167.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,033,773.41 : 204,011,128.73 = 53,017,049.59 : x
  2. Step 2: Convert to fraction form
    136,033,773.41/204,011,128.73 = 53,017,049.59/x
  3. Step 3: Cross multiply
    136,033,773.41x = 204,011,128.73 × 53,017,049.59
  4. Step 4: Simplify right side
    136,033,773.41x = 10,816,068,128,412,798
  5. Step 5: Solve for x
    x = 10,816,068,128,412,798/136,033,773.41
  6. Step 6: Final answer
    x = 79,510,167.64

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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.