Home / 80,773,372.84-111,466,813.62-44,103,681.40

Finding the Fourth Proportional to 80,773,372.84, 111,466,813.62 and 44,103,681.40

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Solution

The fourth proportional to 80,773,372.84, 111,466,813.62 and 44,103,681.40 is: 60,862,839.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,773,372.84 : 111,466,813.62 = 44,103,681.40 : x
  2. Step 2: Convert to fraction form
    80,773,372.84/111,466,813.62 = 44,103,681.40/x
  3. Step 3: Cross multiply
    80,773,372.84x = 111,466,813.62 × 44,103,681.40
  4. Step 4: Simplify right side
    80,773,372.84x = 4,916,096,834,569,661
  5. Step 5: Solve for x
    x = 4,916,096,834,569,661/80,773,372.84
  6. Step 6: Final answer
    x = 60,862,839.59

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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.