Home / 100,472,705.28-150,719,484.33-27,689,498.28

Finding the Fourth Proportional to 100,472,705.28, 150,719,484.33 and 27,689,498.28

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Solution

The fourth proportional to 100,472,705.28, 150,719,484.33 and 27,689,498.28 is: 41,537,120.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,472,705.28 : 150,719,484.33 = 27,689,498.28 : x
  2. Step 2: Convert to fraction form
    100,472,705.28/150,719,484.33 = 27,689,498.28/x
  3. Step 3: Cross multiply
    100,472,705.28x = 150,719,484.33 × 27,689,498.28
  4. Step 4: Simplify right side
    100,472,705.28x = 4,173,346,902,118,022.50
  5. Step 5: Solve for x
    x = 4,173,346,902,118,022.50/100,472,705.28
  6. Step 6: Final answer
    x = 41,537,120.86

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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.