Home / 112,324,811.60-168,487,217.40-63,951,870.80

Finding the Fourth Proportional to 112,324,811.60, 168,487,217.40 and 63,951,870.80

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Solution

The fourth proportional to 112,324,811.60, 168,487,217.40 and 63,951,870.80 is: 95,927,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,324,811.60 : 168,487,217.40 = 63,951,870.80 : x
  2. Step 2: Convert to fraction form
    112,324,811.60/168,487,217.40 = 63,951,870.80/x
  3. Step 3: Cross multiply
    112,324,811.60x = 168,487,217.40 × 63,951,870.80
  4. Step 4: Simplify right side
    112,324,811.60x = 10,775,072,758,616,312
  5. Step 5: Solve for x
    x = 10,775,072,758,616,312/112,324,811.60
  6. Step 6: Final answer
    x = 95,927,806.20

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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.