Home / 85,855,580.27-118,469,947.14-58,038,814.26

Finding the Fourth Proportional to 85,855,580.27, 118,469,947.14 and 58,038,814.26

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Solution

The fourth proportional to 85,855,580.27, 118,469,947.14 and 58,038,814.26 is: 80,086,294.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,855,580.27 : 118,469,947.14 = 58,038,814.26 : x
  2. Step 2: Convert to fraction form
    85,855,580.27/118,469,947.14 = 58,038,814.26/x
  3. Step 3: Cross multiply
    85,855,580.27x = 118,469,947.14 × 58,038,814.26
  4. Step 4: Simplify right side
    85,855,580.27x = 6,875,855,257,450,478
  5. Step 5: Solve for x
    x = 6,875,855,257,450,478/85,855,580.27
  6. Step 6: Final answer
    x = 80,086,294.17

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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.