Home / 109,535,542.80-151,158,499.56-59,975,016.72

Finding the Fourth Proportional to 109,535,542.80, 151,158,499.56 and 59,975,016.72

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Solution

The fourth proportional to 109,535,542.80, 151,158,499.56 and 59,975,016.72 is: 82,765,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,535,542.80 : 151,158,499.56 = 59,975,016.72 : x
  2. Step 2: Convert to fraction form
    109,535,542.80/151,158,499.56 = 59,975,016.72/x
  3. Step 3: Cross multiply
    109,535,542.80x = 151,158,499.56 × 59,975,016.72
  4. Step 4: Simplify right side
    109,535,542.80x = 9,065,733,538,481,112
  5. Step 5: Solve for x
    x = 9,065,733,538,481,112/109,535,542.80
  6. Step 6: Final answer
    x = 82,765,222.20

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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.