Home / 68,843,534.41-103,227,484.33-47,283,560.65

Finding the Fourth Proportional to 68,843,534.41, 103,227,484.33 and 47,283,560.65

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Solution

The fourth proportional to 68,843,534.41, 103,227,484.33 and 47,283,560.65 is: 70,899,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,843,534.41 : 103,227,484.33 = 47,283,560.65 : x
  2. Step 2: Convert to fraction form
    68,843,534.41/103,227,484.33 = 47,283,560.65/x
  3. Step 3: Cross multiply
    68,843,534.41x = 103,227,484.33 × 47,283,560.65
  4. Step 4: Simplify right side
    68,843,534.41x = 4,880,963,016,064,479
  5. Step 5: Solve for x
    x = 4,880,963,016,064,479/68,843,534.41
  6. Step 6: Final answer
    x = 70,899,367.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.