Home / 91,868,706.33-137,829,963.50-27,174,234.19

Finding the Fourth Proportional to 91,868,706.33, 137,829,963.50 and 27,174,234.19

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Solution

The fourth proportional to 91,868,706.33, 137,829,963.50 and 27,174,234.19 is: 40,769,309.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,868,706.33 : 137,829,963.50 = 27,174,234.19 : x
  2. Step 2: Convert to fraction form
    91,868,706.33/137,829,963.50 = 27,174,234.19/x
  3. Step 3: Cross multiply
    91,868,706.33x = 137,829,963.50 × 27,174,234.19
  4. Step 4: Simplify right side
    91,868,706.33x = 3,745,423,706,548,152
  5. Step 5: Solve for x
    x = 3,745,423,706,548,152/91,868,706.33
  6. Step 6: Final answer
    x = 40,769,309.33

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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.