Home / 85,823,020.87-118,434,945.51-46,664,805.67

Finding the Fourth Proportional to 85,823,020.87, 118,434,945.51 and 46,664,805.67

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Solution

The fourth proportional to 85,823,020.87, 118,434,945.51 and 46,664,805.67 is: 64,396,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,823,020.87 : 118,434,945.51 = 46,664,805.67 : x
  2. Step 2: Convert to fraction form
    85,823,020.87/118,434,945.51 = 46,664,805.67/x
  3. Step 3: Cross multiply
    85,823,020.87x = 118,434,945.51 × 46,664,805.67
  4. Step 4: Simplify right side
    85,823,020.87x = 5,526,743,716,465,102
  5. Step 5: Solve for x
    x = 5,526,743,716,465,102/85,823,020.87
  6. Step 6: Final answer
    x = 64,396,984.17

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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.