Home / 106,217,986.70-146,585,345.56-59,175,033.50

Finding the Fourth Proportional to 106,217,986.70, 146,585,345.56 and 59,175,033.50

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Solution

The fourth proportional to 106,217,986.70, 146,585,345.56 and 59,175,033.50 is: 81,664,066.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,217,986.70 : 146,585,345.56 = 59,175,033.50 : x
  2. Step 2: Convert to fraction form
    106,217,986.70/146,585,345.56 = 59,175,033.50/x
  3. Step 3: Cross multiply
    106,217,986.70x = 146,585,345.56 × 59,175,033.50
  4. Step 4: Simplify right side
    106,217,986.70x = 8,674,192,734,122,076
  5. Step 5: Solve for x
    x = 8,674,192,734,122,076/106,217,986.70
  6. Step 6: Final answer
    x = 81,664,066.54

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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.