Home / 91,462,275.84-137,089,049.28-36,839,900.16

Finding the Fourth Proportional to 91,462,275.84, 137,089,049.28 and 36,839,900.16

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Solution

The fourth proportional to 91,462,275.84, 137,089,049.28 and 36,839,900.16 is: 55,217,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,462,275.84 : 137,089,049.28 = 36,839,900.16 : x
  2. Step 2: Convert to fraction form
    91,462,275.84/137,089,049.28 = 36,839,900.16/x
  3. Step 3: Cross multiply
    91,462,275.84x = 137,089,049.28 × 36,839,900.16
  4. Step 4: Simplify right side
    91,462,275.84x = 5,050,346,888,504,519
  5. Step 5: Solve for x
    x = 5,050,346,888,504,519/91,462,275.84
  6. Step 6: Final answer
    x = 55,217,813.49

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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.