Home / 108,852,796.80-163,055,246.40-55,030,435.20

Finding the Fourth Proportional to 108,852,796.80, 163,055,246.40 and 55,030,435.20

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Solution

The fourth proportional to 108,852,796.80, 163,055,246.40 and 55,030,435.20 is: 82,432,435.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,852,796.80 : 163,055,246.40 = 55,030,435.20 : x
  2. Step 2: Convert to fraction form
    108,852,796.80/163,055,246.40 = 55,030,435.20/x
  3. Step 3: Cross multiply
    108,852,796.80x = 163,055,246.40 × 55,030,435.20
  4. Step 4: Simplify right side
    108,852,796.80x = 8,973,001,171,035,234
  5. Step 5: Solve for x
    x = 8,973,001,171,035,234/108,852,796.80
  6. Step 6: Final answer
    x = 82,432,435.68

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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.