Home / 76,981,817.53-106,234,871.39-46,041,986.17

Finding the Fourth Proportional to 76,981,817.53, 106,234,871.39 and 46,041,986.17

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Solution

The fourth proportional to 76,981,817.53, 106,234,871.39 and 46,041,986.17 is: 63,537,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,981,817.53 : 106,234,871.39 = 46,041,986.17 : x
  2. Step 2: Convert to fraction form
    76,981,817.53/106,234,871.39 = 46,041,986.17/x
  3. Step 3: Cross multiply
    76,981,817.53x = 106,234,871.39 × 46,041,986.17
  4. Step 4: Simplify right side
    76,981,817.53x = 4,891,264,479,310,109
  5. Step 5: Solve for x
    x = 4,891,264,479,310,109/76,981,817.53
  6. Step 6: Final answer
    x = 63,537,918.90

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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.