Home / 164,735,002.85-227,333,680.08-90,396,807.17

Finding the Fourth Proportional to 164,735,002.85, 227,333,680.08 and 90,396,807.17

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Solution

The fourth proportional to 164,735,002.85, 227,333,680.08 and 90,396,807.17 is: 124,747,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,735,002.85 : 227,333,680.08 = 90,396,807.17 : x
  2. Step 2: Convert to fraction form
    164,735,002.85/227,333,680.08 = 90,396,807.17/x
  3. Step 3: Cross multiply
    164,735,002.85x = 227,333,680.08 × 90,396,807.17
  4. Step 4: Simplify right side
    164,735,002.85x = 20,550,238,839,962,576
  5. Step 5: Solve for x
    x = 20,550,238,839,962,576/164,735,002.85
  6. Step 6: Final answer
    x = 124,747,251.55

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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.