Home / 112,330,860.60-168,160,367.70-105,687,046.20

Finding the Fourth Proportional to 112,330,860.60, 168,160,367.70 and 105,687,046.20

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Solution

The fourth proportional to 112,330,860.60, 168,160,367.70 and 105,687,046.20 is: 158,214,514.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,330,860.60 : 168,160,367.70 = 105,687,046.20 : x
  2. Step 2: Convert to fraction form
    112,330,860.60/168,160,367.70 = 105,687,046.20/x
  3. Step 3: Cross multiply
    112,330,860.60x = 168,160,367.70 × 105,687,046.20
  4. Step 4: Simplify right side
    112,330,860.60x = 17,772,372,550,118,886
  5. Step 5: Solve for x
    x = 17,772,372,550,118,886/112,330,860.60
  6. Step 6: Final answer
    x = 158,214,514.29

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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.