Home / 91,868,684.85-137,829,931.24-27,174,212.71

Finding the Fourth Proportional to 91,868,684.85, 137,829,931.24 and 27,174,212.71

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Solution

The fourth proportional to 91,868,684.85, 137,829,931.24 and 27,174,212.71 is: 40,769,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,868,684.85 : 137,829,931.24 = 27,174,212.71 : x
  2. Step 2: Convert to fraction form
    91,868,684.85/137,829,931.24 = 27,174,212.71/x
  3. Step 3: Cross multiply
    91,868,684.85x = 137,829,931.24 × 27,174,212.71
  4. Step 4: Simplify right side
    91,868,684.85x = 3,745,419,868,907,924
  5. Step 5: Solve for x
    x = 3,745,419,868,907,924/91,868,684.85
  6. Step 6: Final answer
    x = 40,769,277.09

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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.