Home / 85,830,485.05-118,448,314.23-46,674,551.87

Finding the Fourth Proportional to 85,830,485.05, 118,448,314.23 and 46,674,551.87

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Solution

The fourth proportional to 85,830,485.05, 118,448,314.23 and 46,674,551.87 is: 64,412,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,830,485.05 : 118,448,314.23 = 46,674,551.87 : x
  2. Step 2: Convert to fraction form
    85,830,485.05/118,448,314.23 = 46,674,551.87/x
  3. Step 3: Cross multiply
    85,830,485.05x = 118,448,314.23 × 46,674,551.87
  4. Step 4: Simplify right side
    85,830,485.05x = 5,528,521,986,469,163
  5. Step 5: Solve for x
    x = 5,528,521,986,469,163/85,830,485.05
  6. Step 6: Final answer
    x = 64,412,102.33

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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.