Home / 101,473,059.27-152,267,168.38-54,785,923.31

Finding the Fourth Proportional to 101,473,059.27, 152,267,168.38 and 54,785,923.31

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Solution

The fourth proportional to 101,473,059.27, 152,267,168.38 and 54,785,923.31 is: 82,209,972.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,473,059.27 : 152,267,168.38 = 54,785,923.31 : x
  2. Step 2: Convert to fraction form
    101,473,059.27/152,267,168.38 = 54,785,923.31/x
  3. Step 3: Cross multiply
    101,473,059.27x = 152,267,168.38 × 54,785,923.31
  4. Step 4: Simplify right side
    101,473,059.27x = 8,342,097,409,375,686
  5. Step 5: Solve for x
    x = 8,342,097,409,375,686/101,473,059.27
  6. Step 6: Final answer
    x = 82,209,972.47

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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.