Home / 108,870,008.80-163,379,662.80-48,329,183.20

Finding the Fourth Proportional to 108,870,008.80, 163,379,662.80 and 48,329,183.20

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Solution

The fourth proportional to 108,870,008.80, 163,379,662.80 and 48,329,183.20 is: 72,526,912.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,870,008.80 : 163,379,662.80 = 48,329,183.20 : x
  2. Step 2: Convert to fraction form
    108,870,008.80/163,379,662.80 = 48,329,183.20/x
  3. Step 3: Cross multiply
    108,870,008.80x = 163,379,662.80 × 48,329,183.20
  4. Step 4: Simplify right side
    108,870,008.80x = 7,896,005,654,615,426
  5. Step 5: Solve for x
    x = 7,896,005,654,615,426/108,870,008.80
  6. Step 6: Final answer
    x = 72,526,912.98

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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.