Home / 92,977,083.80-128,304,522.69-50,590,818.25

Finding the Fourth Proportional to 92,977,083.80, 128,304,522.69 and 50,590,818.25

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Solution

The fourth proportional to 92,977,083.80, 128,304,522.69 and 50,590,818.25 is: 69,813,232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,977,083.80 : 128,304,522.69 = 50,590,818.25 : x
  2. Step 2: Convert to fraction form
    92,977,083.80/128,304,522.69 = 50,590,818.25/x
  3. Step 3: Cross multiply
    92,977,083.80x = 128,304,522.69 × 50,590,818.25
  4. Step 4: Simplify right side
    92,977,083.80x = 6,491,030,788,062,791
  5. Step 5: Solve for x
    x = 6,491,030,788,062,791/92,977,083.80
  6. Step 6: Final answer
    x = 69,813,232.71

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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.