Home / 77,092,304.94-106,411,199.88-49,590,235.62

Finding the Fourth Proportional to 77,092,304.94, 106,411,199.88 and 49,590,235.62

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Solution

The fourth proportional to 77,092,304.94, 106,411,199.88 and 49,590,235.62 is: 68,449,846.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,092,304.94 : 106,411,199.88 = 49,590,235.62 : x
  2. Step 2: Convert to fraction form
    77,092,304.94/106,411,199.88 = 49,590,235.62/x
  3. Step 3: Cross multiply
    77,092,304.94x = 106,411,199.88 × 49,590,235.62
  4. Step 4: Simplify right side
    77,092,304.94x = 5,276,956,474,656,115
  5. Step 5: Solve for x
    x = 5,276,956,474,656,115/77,092,304.94
  6. Step 6: Final answer
    x = 68,449,846.96

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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.