Home / 112,541,817.84-155,304,372.99-62,308,275.24

Finding the Fourth Proportional to 112,541,817.84, 155,304,372.99 and 62,308,275.24

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Solution

The fourth proportional to 112,541,817.84, 155,304,372.99 and 62,308,275.24 is: 85,983,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,541,817.84 : 155,304,372.99 = 62,308,275.24 : x
  2. Step 2: Convert to fraction form
    112,541,817.84/155,304,372.99 = 62,308,275.24/x
  3. Step 3: Cross multiply
    112,541,817.84x = 155,304,372.99 × 62,308,275.24
  4. Step 4: Simplify right side
    112,541,817.84x = 9,676,747,618,236,542
  5. Step 5: Solve for x
    x = 9,676,747,618,236,542/112,541,817.84
  6. Step 6: Final answer
    x = 85,983,573.07

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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.