Home / 92,462,989.82-127,598,607.52-53,304,579.86

Finding the Fourth Proportional to 92,462,989.82, 127,598,607.52 and 53,304,579.86

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Solution

The fourth proportional to 92,462,989.82, 127,598,607.52 and 53,304,579.86 is: 73,560,136.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,462,989.82 : 127,598,607.52 = 53,304,579.86 : x
  2. Step 2: Convert to fraction form
    92,462,989.82/127,598,607.52 = 53,304,579.86/x
  3. Step 3: Cross multiply
    92,462,989.82x = 127,598,607.52 × 53,304,579.86
  4. Step 4: Simplify right side
    92,462,989.82x = 6,801,590,163,803,382
  5. Step 5: Solve for x
    x = 6,801,590,163,803,382/92,462,989.82
  6. Step 6: Final answer
    x = 73,560,136.63

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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.