Home / 100,955,392.35-151,313,514.30-75,366,508.20

Finding the Fourth Proportional to 100,955,392.35, 151,313,514.30 and 75,366,508.20

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Solution

The fourth proportional to 100,955,392.35, 151,313,514.30 and 75,366,508.20 is: 112,960,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,955,392.35 : 151,313,514.30 = 75,366,508.20 : x
  2. Step 2: Convert to fraction form
    100,955,392.35/151,313,514.30 = 75,366,508.20/x
  3. Step 3: Cross multiply
    100,955,392.35x = 151,313,514.30 × 75,366,508.20
  4. Step 4: Simplify right side
    100,955,392.35x = 11,403,971,216,261,768
  5. Step 5: Solve for x
    x = 11,403,971,216,261,768/100,955,392.35
  6. Step 6: Final answer
    x = 112,960,496.22

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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.