Home / 112,366,546.80-168,549,820.20-104,976,236.40

Finding the Fourth Proportional to 112,366,546.80, 168,549,820.20 and 104,976,236.40

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Solution

The fourth proportional to 112,366,546.80, 168,549,820.20 and 104,976,236.40 is: 157,464,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,366,546.80 : 168,549,820.20 = 104,976,236.40 : x
  2. Step 2: Convert to fraction form
    112,366,546.80/168,549,820.20 = 104,976,236.40/x
  3. Step 3: Cross multiply
    112,366,546.80x = 168,549,820.20 × 104,976,236.40
  4. Step 4: Simplify right side
    112,366,546.80x = 17,693,725,770,492,696
  5. Step 5: Solve for x
    x = 17,693,725,770,492,696/112,366,546.80
  6. Step 6: Final answer
    x = 157,464,354.60

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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.