Home / 169,333,527.53-253,925,217.43-90,530,912.72

Finding the Fourth Proportional to 169,333,527.53, 253,925,217.43 and 90,530,912.72

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Solution

The fourth proportional to 169,333,527.53, 253,925,217.43 and 90,530,912.72 is: 135,756,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,333,527.53 : 253,925,217.43 = 90,530,912.72 : x
  2. Step 2: Convert to fraction form
    169,333,527.53/253,925,217.43 = 90,530,912.72/x
  3. Step 3: Cross multiply
    169,333,527.53x = 253,925,217.43 × 90,530,912.72
  4. Step 4: Simplify right side
    169,333,527.53x = 22,988,081,695,066,400
  5. Step 5: Solve for x
    x = 22,988,081,695,066,400/169,333,527.53
  6. Step 6: Final answer
    x = 135,756,232.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.