Home / 92,949,529.20-139,424,293.80-82,187,848.95

Finding the Fourth Proportional to 92,949,529.20, 139,424,293.80 and 82,187,848.95

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Solution

The fourth proportional to 92,949,529.20, 139,424,293.80 and 82,187,848.95 is: 123,281,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,949,529.20 : 139,424,293.80 = 82,187,848.95 : x
  2. Step 2: Convert to fraction form
    92,949,529.20/139,424,293.80 = 82,187,848.95/x
  3. Step 3: Cross multiply
    92,949,529.20x = 139,424,293.80 × 82,187,848.95
  4. Step 4: Simplify right side
    92,949,529.20x = 11,458,982,798,794,822
  5. Step 5: Solve for x
    x = 11,458,982,798,794,822/92,949,529.20
  6. Step 6: Final answer
    x = 123,281,773.43

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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.