Home / 98,226,234.34-147,314,219.23-29,122,879.10

Finding the Fourth Proportional to 98,226,234.34, 147,314,219.23 and 29,122,879.10

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Solution

The fourth proportional to 98,226,234.34, 147,314,219.23 and 29,122,879.10 is: 43,676,867.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,226,234.34 : 147,314,219.23 = 29,122,879.10 : x
  2. Step 2: Convert to fraction form
    98,226,234.34/147,314,219.23 = 29,122,879.10/x
  3. Step 3: Cross multiply
    98,226,234.34x = 147,314,219.23 × 29,122,879.10
  4. Step 4: Simplify right side
    98,226,234.34x = 4,290,214,195,646,017
  5. Step 5: Solve for x
    x = 4,290,214,195,646,017/98,226,234.34
  6. Step 6: Final answer
    x = 43,676,867.23

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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.