Home / 135,575,033.46-203,192,343.26-73,323,868.15

Finding the Fourth Proportional to 135,575,033.46, 203,192,343.26 and 73,323,868.15

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Solution

The fourth proportional to 135,575,033.46, 203,192,343.26 and 73,323,868.15 is: 109,893,748.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,575,033.46 : 203,192,343.26 = 73,323,868.15 : x
  2. Step 2: Convert to fraction form
    135,575,033.46/203,192,343.26 = 73,323,868.15/x
  3. Step 3: Cross multiply
    135,575,033.46x = 203,192,343.26 × 73,323,868.15
  4. Step 4: Simplify right side
    135,575,033.46x = 14,898,848,586,448,118
  5. Step 5: Solve for x
    x = 14,898,848,586,448,118/135,575,033.46
  6. Step 6: Final answer
    x = 109,893,748.18

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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.