Home / 109,720,249.58-151,415,409.38-60,160,497.69

Finding the Fourth Proportional to 109,720,249.58, 151,415,409.38 and 60,160,497.69

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Solution

The fourth proportional to 109,720,249.58, 151,415,409.38 and 60,160,497.69 is: 83,022,290.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,720,249.58 : 151,415,409.38 = 60,160,497.69 : x
  2. Step 2: Convert to fraction form
    109,720,249.58/151,415,409.38 = 60,160,497.69/x
  3. Step 3: Cross multiply
    109,720,249.58x = 151,415,409.38 × 60,160,497.69
  4. Step 4: Simplify right side
    109,720,249.58x = 9,109,226,385,935,092
  5. Step 5: Solve for x
    x = 9,109,226,385,935,092/109,720,249.58
  6. Step 6: Final answer
    x = 83,022,290.06

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1.5x scale

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.