Home / 98,226,236.03-147,314,221.76-29,122,880.78

Finding the Fourth Proportional to 98,226,236.03, 147,314,221.76 and 29,122,880.78

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Solution

The fourth proportional to 98,226,236.03, 147,314,221.76 and 29,122,880.78 is: 43,676,869.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,226,236.03 : 147,314,221.76 = 29,122,880.78 : x
  2. Step 2: Convert to fraction form
    98,226,236.03/147,314,221.76 = 29,122,880.78/x
  3. Step 3: Cross multiply
    98,226,236.03x = 147,314,221.76 × 29,122,880.78
  4. Step 4: Simplify right side
    98,226,236.03x = 4,290,214,517,956,054
  5. Step 5: Solve for x
    x = 4,290,214,517,956,054/98,226,236.03
  6. Step 6: Final answer
    x = 43,676,869.76

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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.