Home / 135,946,527.84-203,919,991.92-103,781,063.52

Finding the Fourth Proportional to 135,946,527.84, 203,919,991.92 and 103,781,063.52

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Solution

The fourth proportional to 135,946,527.84, 203,919,991.92 and 103,781,063.52 is: 155,671,748.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,946,527.84 : 203,919,991.92 = 103,781,063.52 : x
  2. Step 2: Convert to fraction form
    135,946,527.84/203,919,991.92 = 103,781,063.52/x
  3. Step 3: Cross multiply
    135,946,527.84x = 203,919,991.92 × 103,781,063.52
  4. Step 4: Simplify right side
    135,946,527.84x = 21,163,033,634,447,404
  5. Step 5: Solve for x
    x = 21,163,033,634,447,404/135,946,527.84
  6. Step 6: Final answer
    x = 155,671,748.08

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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.