Home / 134,761,954.94-185,971,621.82-72,882,293.50

Finding the Fourth Proportional to 134,761,954.94, 185,971,621.82 and 72,882,293.50

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Solution

The fourth proportional to 134,761,954.94, 185,971,621.82 and 72,882,293.50 is: 100,577,632.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,761,954.94 : 185,971,621.82 = 72,882,293.50 : x
  2. Step 2: Convert to fraction form
    134,761,954.94/185,971,621.82 = 72,882,293.50/x
  3. Step 3: Cross multiply
    134,761,954.94x = 185,971,621.82 × 72,882,293.50
  4. Step 4: Simplify right side
    134,761,954.94x = 13,554,038,324,156,244
  5. Step 5: Solve for x
    x = 13,554,038,324,156,244/134,761,954.94
  6. Step 6: Final answer
    x = 100,577,632.09

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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.