Home / 84,320.09-116,361.77-46,594.34

Finding the Fourth Proportional to 84,320.09, 116,361.77 and 46,594.34

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Solution

The fourth proportional to 84,320.09, 116,361.77 and 46,594.34 is: 64,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,320.09 : 116,361.77 = 46,594.34 : x
  2. Step 2: Convert to fraction form
    84,320.09/116,361.77 = 46,594.34/x
  3. Step 3: Cross multiply
    84,320.09x = 116,361.77 × 46,594.34
  4. Step 4: Simplify right side
    84,320.09x = 5,421,799,495.96
  5. Step 5: Solve for x
    x = 5,421,799,495.96/84,320.09
  6. Step 6: Final answer
    x = 64,300.21

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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.