Home / 110,592,081.20-165,888,121.80-103,033,809.20

Finding the Fourth Proportional to 110,592,081.20, 165,888,121.80 and 103,033,809.20

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Solution

The fourth proportional to 110,592,081.20, 165,888,121.80 and 103,033,809.20 is: 154,550,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,081.20 : 165,888,121.80 = 103,033,809.20 : x
  2. Step 2: Convert to fraction form
    110,592,081.20/165,888,121.80 = 103,033,809.20/x
  3. Step 3: Cross multiply
    110,592,081.20x = 165,888,121.80 × 103,033,809.20
  4. Step 4: Simplify right side
    110,592,081.20x = 17,092,085,090,087,562
  5. Step 5: Solve for x
    x = 17,092,085,090,087,562/110,592,081.20
  6. Step 6: Final answer
    x = 154,550,713.80

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1.5x scale

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.