Home / 90,279,616.04-124,624,011.84-60,950,677.56

Finding the Fourth Proportional to 90,279,616.04, 124,624,011.84 and 60,950,677.56

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Solution

The fourth proportional to 90,279,616.04, 124,624,011.84 and 60,950,677.56 is: 84,137,685.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,279,616.04 : 124,624,011.84 = 60,950,677.56 : x
  2. Step 2: Convert to fraction form
    90,279,616.04/124,624,011.84 = 60,950,677.56/x
  3. Step 3: Cross multiply
    90,279,616.04x = 124,624,011.84 × 60,950,677.56
  4. Step 4: Simplify right side
    90,279,616.04x = 7,595,917,961,893,463
  5. Step 5: Solve for x
    x = 7,595,917,961,893,463/90,279,616.04
  6. Step 6: Final answer
    x = 84,137,685.73

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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.