Home / 146,633,286.04-202,356,007.33-80,559,890.81

Finding the Fourth Proportional to 146,633,286.04, 202,356,007.33 and 80,559,890.81

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Solution

The fourth proportional to 146,633,286.04, 202,356,007.33 and 80,559,890.81 is: 111,173,788.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,633,286.04 : 202,356,007.33 = 80,559,890.81 : x
  2. Step 2: Convert to fraction form
    146,633,286.04/202,356,007.33 = 80,559,890.81/x
  3. Step 3: Cross multiply
    146,633,286.04x = 202,356,007.33 × 80,559,890.81
  4. Step 4: Simplify right side
    146,633,286.04x = 16,301,777,854,948,662
  5. Step 5: Solve for x
    x = 16,301,777,854,948,662/146,633,286.04
  6. Step 6: Final answer
    x = 111,173,788.00

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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.