Home / 89,054,160.53-133,488,008.78-37,268,433.57

Finding the Fourth Proportional to 89,054,160.53, 133,488,008.78 and 37,268,433.57

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Solution

The fourth proportional to 89,054,160.53, 133,488,008.78 and 37,268,433.57 is: 55,863,633.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,054,160.53 : 133,488,008.78 = 37,268,433.57 : x
  2. Step 2: Convert to fraction form
    89,054,160.53/133,488,008.78 = 37,268,433.57/x
  3. Step 3: Cross multiply
    89,054,160.53x = 133,488,008.78 × 37,268,433.57
  4. Step 4: Simplify right side
    89,054,160.53x = 4,974,888,986,894,981
  5. Step 5: Solve for x
    x = 4,974,888,986,894,981/89,054,160.53
  6. Step 6: Final answer
    x = 55,863,633.52

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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.