Home / 90,279,226.40-124,623,468-60,950,283.04

Finding the Fourth Proportional to 90,279,226.40, 124,623,468 and 60,950,283.04

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Solution

The fourth proportional to 90,279,226.40, 124,623,468 and 60,950,283.04 is: 84,137,137.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,279,226.40 : 124,623,468 = 60,950,283.04 : x
  2. Step 2: Convert to fraction form
    90,279,226.40/124,623,468 = 60,950,283.04/x
  3. Step 3: Cross multiply
    90,279,226.40x = 124,623,468 × 60,950,283.04
  4. Step 4: Simplify right side
    90,279,226.40x = 7,595,835,648,026,383
  5. Step 5: Solve for x
    x = 7,595,835,648,026,383/90,279,226.40
  6. Step 6: Final answer
    x = 84,137,137.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.