Home / 112,366,544.80-168,549,817.20-104,976,234.40

Finding the Fourth Proportional to 112,366,544.80, 168,549,817.20 and 104,976,234.40

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Solution

The fourth proportional to 112,366,544.80, 168,549,817.20 and 104,976,234.40 is: 157,464,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,366,544.80 : 168,549,817.20 = 104,976,234.40 : x
  2. Step 2: Convert to fraction form
    112,366,544.80/168,549,817.20 = 104,976,234.40/x
  3. Step 3: Cross multiply
    112,366,544.80x = 168,549,817.20 × 104,976,234.40
  4. Step 4: Simplify right side
    112,366,544.80x = 17,693,725,118,464,352
  5. Step 5: Solve for x
    x = 17,693,725,118,464,352/112,366,544.80
  6. Step 6: Final answer
    x = 157,464,351.60

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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.