Home / 101,146,384.34-151,658,138.82-39,661,883.66

Finding the Fourth Proportional to 101,146,384.34, 151,658,138.82 and 39,661,883.66

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Solution

The fourth proportional to 101,146,384.34, 151,658,138.82 and 39,661,883.66 is: 59,468,734.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,146,384.34 : 151,658,138.82 = 39,661,883.66 : x
  2. Step 2: Convert to fraction form
    101,146,384.34/151,658,138.82 = 39,661,883.66/x
  3. Step 3: Cross multiply
    101,146,384.34x = 151,658,138.82 × 39,661,883.66
  4. Step 4: Simplify right side
    101,146,384.34x = 6,015,047,457,970,969
  5. Step 5: Solve for x
    x = 6,015,047,457,970,969/101,146,384.34
  6. Step 6: Final answer
    x = 59,468,734.32

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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.