Home / 67,688,136.88-93,317,082.80-46,494,269.76

Finding the Fourth Proportional to 67,688,136.88, 93,317,082.80 and 46,494,269.76

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Solution

The fourth proportional to 67,688,136.88, 93,317,082.80 and 46,494,269.76 is: 64,098,523.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,688,136.88 : 93,317,082.80 = 46,494,269.76 : x
  2. Step 2: Convert to fraction form
    67,688,136.88/93,317,082.80 = 46,494,269.76/x
  3. Step 3: Cross multiply
    67,688,136.88x = 93,317,082.80 × 46,494,269.76
  4. Step 4: Simplify right side
    67,688,136.88x = 4,338,709,620,919,456
  5. Step 5: Solve for x
    x = 4,338,709,620,919,456/67,688,136.88
  6. Step 6: Final answer
    x = 64,098,523.33

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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.