Home / 154,174,046.09-231,168,686.60-49,083,972.17

Finding the Fourth Proportional to 154,174,046.09, 231,168,686.60 and 49,083,972.17

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Solution

The fourth proportional to 154,174,046.09, 231,168,686.60 and 49,083,972.17 is: 73,596,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,174,046.09 : 231,168,686.60 = 49,083,972.17 : x
  2. Step 2: Convert to fraction form
    154,174,046.09/231,168,686.60 = 49,083,972.17/x
  3. Step 3: Cross multiply
    154,174,046.09x = 231,168,686.60 × 49,083,972.17
  4. Step 4: Simplify right side
    154,174,046.09x = 11,346,677,378,616,718
  5. Step 5: Solve for x
    x = 11,346,677,378,616,718/154,174,046.09
  6. Step 6: Final answer
    x = 73,596,546.67

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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.