Home / 92,809,141.04-139,220,796.90-28,118,304.20

Finding the Fourth Proportional to 92,809,141.04, 139,220,796.90 and 28,118,304.20

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Solution

The fourth proportional to 92,809,141.04, 139,220,796.90 and 28,118,304.20 is: 42,179,602.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,809,141.04 : 139,220,796.90 = 28,118,304.20 : x
  2. Step 2: Convert to fraction form
    92,809,141.04/139,220,796.90 = 28,118,304.20/x
  3. Step 3: Cross multiply
    92,809,141.04x = 139,220,796.90 × 28,118,304.20
  4. Step 4: Simplify right side
    92,809,141.04x = 3,914,652,718,200,617
  5. Step 5: Solve for x
    x = 3,914,652,718,200,617/92,809,141.04
  6. Step 6: Final answer
    x = 42,179,602.94

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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.