Home / 110,115,987.40-151,963,965.24-60,560,193.73

Finding the Fourth Proportional to 110,115,987.40, 151,963,965.24 and 60,560,193.73

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Solution

The fourth proportional to 110,115,987.40, 151,963,965.24 and 60,560,193.73 is: 83,575,213.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,115,987.40 : 151,963,965.24 = 60,560,193.73 : x
  2. Step 2: Convert to fraction form
    110,115,987.40/151,963,965.24 = 60,560,193.73/x
  3. Step 3: Cross multiply
    110,115,987.40x = 151,963,965.24 × 60,560,193.73
  4. Step 4: Simplify right side
    110,115,987.40x = 9,202,967,174,913,386
  5. Step 5: Solve for x
    x = 9,202,967,174,913,386/110,115,987.40
  6. Step 6: Final answer
    x = 83,575,213.67

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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.