Home / 133,005,901.88-183,674,902.92-125,759,800.64

Finding the Fourth Proportional to 133,005,901.88, 183,674,902.92 and 125,759,800.64

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Solution

The fourth proportional to 133,005,901.88, 183,674,902.92 and 125,759,800.64 is: 173,668,377.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,005,901.88 : 183,674,902.92 = 125,759,800.64 : x
  2. Step 2: Convert to fraction form
    133,005,901.88/183,674,902.92 = 125,759,800.64/x
  3. Step 3: Cross multiply
    133,005,901.88x = 183,674,902.92 × 125,759,800.64
  4. Step 4: Simplify right side
    133,005,901.88x = 23,098,919,173,790,552
  5. Step 5: Solve for x
    x = 23,098,919,173,790,552/133,005,901.88
  6. Step 6: Final answer
    x = 173,668,377.47

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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.